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Cranksets

$179.99
- Deep pocket forged and CNC machined to optimize strength and stiffness while shaving every ounce of uncessary weight - Industry standard 30mm spline interface - Incredibly stiff and responsive - CNC machined 7050 alloy - 30 years of refined design - Chainring sold separately
$180.00
Deep in the hills of Santa Cruz, cyclists are met by a nasty, four-mile, 1800 ft. climb named Alba Road. This respected ascent was the inspiration for our Alba road crank. With its shapely forged alloy arms, M30 alloy spindle, LevaTime II X-Spider, and rings the Alba is ready for anything. - Forged alloy arms with M30 (30mm drive/28mm non-drive) aluminum spindle - Compatible with Shimano, Campagnolo, and SRAM 10/11/12sp drivetrains with 44.5mm (2x) road chainline or 45.5mm (1x) chainline with a Q-Factor of 147mm. Note- 2x cranks not compatible with GRX front derailleurs - For additional Praxis 1x or 2x chainring options, use BTI #PX1* or PX2* - Weight without BB: 800g (172.5 with 50/34) - Unauthorized online sales are prohibited by the manufacturer *M30 BB sold separately, use BTI# PX9010 for English 68mm, PX9011 for BB30/PF30 or PX9013 for PF86.5 BBs
$189.99
The Race Face Atlas crank is the burliest alloy CINCH offering; designed to excel across many disciplines including trail, enduro, DH and freeride. Featuring the versatile CINCH interface for interchangeable spiders, limitless ring combinations, a 30mm alloy spindle and compatibility across all relevant frame standards. - Forged 7050 aluminum alloy arms - Bracing matrix at the back of the crank arms for added stiffness - Industry standard 30mm spline interface - Removable spider offers the ability to convert between existing chainring standards while remaining flexible to future developments - Interchangeable spindle option of the Cinch system allows you to use the same crankset with 68/73mm and 83mm frames, as well as the RF BMX spindle and spider - Spindle diameter: 30mm - Direct mount chainline: 48.5, 55mm (Flipped) - 2X Cinch spider chainline: 47mm - Boost 2X Cinch spider chainline:50mm - Weight: 690g
$199.00
The SRAM GX Eagle DUB Fat Bike crankset delivers consistent performance every time out. Now featuring SRAM’s DUB technology, this design simplifies the relationship of the spindle to the bottom bracket. Optimized 7000-series forged aluminum arms support the X-SYNC 2 chainring to provide complete chain control. Now everyone can benefit from a new measure of durability. - SRAM DUB technology creates a lighter, stiffer, and stronger crankset - Optimized 7000-series forged aluminum arms - Included direct mount X-SYNC 2 chainring provides significantly quieter performance, with better mud clearing and durability - Chainring is designed specifically for Eagle chains and drivetrains - DUB compatible bottom bracket sold separately - 76.5mm chainline
$199.99
- Super compact Adventure design allows for smaller more ideal ring sizing - Modular crankset: choose your chainring sizes - Cold forged 6061-T6 aluminum arms for extra strength with 24mm steel spindle - Shimano 10/11 speed compatible -*Chainring sold separately. 110BCD outer and 74BCD inner - A 68/73mm external bottom bracket with sealed cartridge bearings is included
$200.00
The first fully customizable crank system! Select the color and length of your crankset. Don't forget to choose the bottom bracket that fits your bike and the color of the crank pullers that best suits you and your bike. Completely CNC machined, the package includes both arms. Axle and bolts are not included. - XC/Trail use crankset - Axle: 7075 T6 aluminum - 3 bolt direct mount - 11 and 12-speed compatible - Completely CNC machined the package includes both arms - Axle chainring and bolts not included (sold separately) - 298g
$219.99
The FSA Gradient crankset is designed for enduro riding, for riders that like to crank up the trail and tear it apart on the way back down. Gradient raises the standard on strength, while keeping components lightweight. - The convertible spider design allows for different chainring and chainline configurations - Direct mount steel chainring features a thick-thin tooth design for maximum chain engagement - Crank arms are solid forged from AL7050 aluminum - Optimized for 11-speed systems - For Boost spacing - Number of Chainrings: Single - Chainline/Hub Compatibility: 150/157 Hubs, 157 Super Boost Hubs - Crank Length: 170mm - Crank Intended Use: Mountain - Pedal Spindle: 9/16" - Rings: 32 - Spindle Interface Type: 392 EVO - Drivetrain Speeds: 11 - Chainring BCD: Direct Mount FSA - BB Included: No
$265.00
The R-Hawk checks all the standard boxes for an all-mountain/enduro crank. Like ROTOR’s REX cranks, the R-Hawk is a work of engineering built on the principles of lightweight and rigid, but R-Hawk’s modular concept offers compatibility that meets – and even exceeds – current trends in mountain bike technology. Crank arms will be available independent of an axle and chainrings; there’s no longer a factory-assembled arm+axle, and both crank arms can be removed from the axle. This way the R-Hawk can be mounted to standard, boost, and downhill axles. - Lightweight, modular 6082 aluminum arms with exceptional stiffness-to-weight ratio, with the ability to handle the demands of enduro and DH - OCP direct mount rings allow the rider to configure to their optimum chainring position for maximum power transfer - Axle spindle, spacer, DM ring, and bottom bracket options are available separately - Due to the inset bore location of the pedal threading, some flat pedals with a large inboard bearing may not be compatible with the crankset or crank boots
$270.83
Our Badger Aluminum Crankset is the definition of bang for your buck. High-quality crank set that won’t break the bank. Featuring an Aluminum spindle, Aluminum arms (165mm, 170mm, 175mm), and an included Bottom Bracket this group is hard to beat. - 30mm aluminum spindle - Adjustable spindle length with included spacers - Compatible with SRAM DM chainrings - Includes a black 32t Blackspire Snaggletooth chainring - Crankset with chainring: 678g
$275.00
Named after our local fabled redwood-covered climb, the Zayante-S version is spec'd with a simplified and economic set of our new LevaTime II rings with steel bolts. - Carbon arms with M30 (30mm drive/28mm non-drive) aluminum spindle - Cold forged, proprietary LevaTime II X-rings (104/160BCD) with steel chainring bolts - Direct Mount (DM) 1x not available - For additional Praxis 2x chainring options, use PX211* - Works with 10/11sp drivetrains, not compatible at this time with SRAM AXS chain - Weight without BB: 684g (172.5mm with 50/34) - Unauthorized online sales prohibited by the manufacturer *M30 BB sold separately, use PX9040 for English 68mm, PX9011 for BB30/PF30 or PX9013 for PF86.5 BBs, PX-9014 for BBright, PX9015 for 386EVO, PX9016 for T47 external and PX9017 for T47 internal
$284.99 - $289.99
Shimano Ultegra R8000 crankset. - Optimized lightweight crank arm design produces excellent power transfer efficiency - Minimized weight without sacrificing stiffness - Hollowtech II - Rider tuned gear performance through various gear combinations - Possible to choose the best choice for ride - Redesigned FC for greater frame compatibility - Wider gear pitch increases clearance between chain and leading teeth to provide compatibility with frames with O.L.D. 135mm and 410mm chain stay length - Model Number : FC-R8000 - Series: Ultegra - Crank Construction: Hollowtech II - Crank Arm Length : 165, 170, 172.5, 175mm - Bottom Bracket : SM-BBR60/SM-BBR60-PB - Chain Line: 43.5 - Average Weight: 690 grams (53-39T), 681 grams (52-36T), 674 grams (50-34T), 668 grams (46-36T)
$310.00
GIRDER & GIRDER-HD | With an updated carbon shape, spacing, and a heavy-duty option, the new Gen2 Girder Carbon aims to be the new trail master. XC and Enduro riders who expect top-level performance, finish, and fitment will not be let down. - Lightweight carbon arms with M30 (30mm drive/28mm non-drive) aluminum spindle - Gen2 cranks are perfect for trail or XC usage. Redesigned shape for more ankle clearance along with better chainstay clearance - Use 0mm offset ring= 55mm, 3mm offset ring= 52mm, 6mm offset ring= 49mm chainline - 3-bolt direct mount ring interface - Weight without BB or ring: 498g - Unauthorized online sales are prohibited by the manufacturer *M30 BB sold separately, use PX-9040 for English 68/73mm, PX-9012 for BB30/PF30 or PX-9013 for BB92
$310.00
GIRDER & GIRDER-HD | With an updated carbon shape, spacing, and a heavy-duty option, the new Gen2 Girder Carbon aims to be the new trail master. XC and Enduro riders who expect top-level performance, finish, and fitment will not be let down. - Heavy Duty (HD) layup carbon arms with M30 (30mm drive/28mm non-drive) aluminum spindle - Gen2 cranks are perfect for trail or XC usage. Redesigned shape for more ankle clearance along with better chainstay clearance - Use 0mm offset ring= 55mm, 3mm offset ring= 52mm, 6mm offset ring= 49mm chainline - 3-bolt direct mount ring interface - Weight without BB or ring: 498g - Unauthorized online sales are prohibited by the manufacturer *M30 BB sold separately, use PX-9040 for English 68/73mm, PX-9012 for BB30/PF30 or PX-9013 for BB92
$315.00
Inspired by the six victories of our athletes at the legendary Cape Epic, we thought it was only appropriate to name our lightest and stiffest crank ever after our most successful mountain bike race to date — and thus the ROTOR Kapic was born. Arguably the most prestigious marathon stage race, the Cape Epic sends riders into grueling, rocky climbs, forested singletrack, and rock-laced descents that require a crank that delivers stiffness and control that won't waiver under pressure, and we've crafted the Kapic to do just that. Much like our popular Hawk Crankset, the new Kapic is designed with an innovative modular system that allows you to select each crank component individually, based on your unique bike setup and your own physical characteristics. It features the same spline interface as the Hawk, so you can utilize the strength of Hawk chainrings, but combines with a weight-saving Kapic spindle to lighten your ride, and lighter crank arms for almost a half-pound of weight savings when compared to the Hawk. We designed the Kapic with Direct Mount technology that features a spline interface that connects the crank arm, axle, and chainring, allowing simple assembly and disassembly of your crankset. This enables you to choose the perfect chainring size for each ride, and easily remove and install a chainring with a single bolt. But the versatility of Direct Mount doesn't stop at modularity, it also enables us to employ Optimal Chainring Positioning (OCP), which, when combined with a Q ring, allows you to adjust your chainring position a single degree at a time to precisely configure your crank for maximum power and comfort. Crafted using expert CNC processes, KAPIC is built from 6082-aeronautic-grade aluminum, and includes our Trinity Drilling System, with three internal holes from axle to pedal, giving the dual benefit of an exceptionally light crank with superior stiffness to handle the toughest of MTB routes. The Kapic has been designed to mirror the strength, agility, and speed of Africa's fastest land mammal, so you can soar down the singletrack like a cheetah sprinting after its prey. To pay homage to the home of the race, we gave the Kapic bold aesthetics and iconic patterns that symbolize the geometric designs of tribal Africa. Weight: 365g (170mm arms only), 545g (170mm crankset, boost axle, 32t chainring, and boots) - Ultralight, modular 6082 aluminum arms with exceptional stiffness to weight ratio - OCP direct mount rings allow the rider to configure to their optimum chainring position for maximum power transfer - Axle spindle, spacer, DM ring, and bottom bracket options are available separately - Due to the inset bore location of the pedal threading, some flat pedals with a large inboard bearing may not be compatible with the crankset or crank boots
$320.00
Continued development of our popular crankset has led to the EVO Edition, a benchmark for aluminum MTB cranks. The latest FEA analysis tools, rigorous lab testing, and extensive field testing mean the EVO crankset is both lighter and stiffer than the previous model. Now featuring a self-extracting axle/arm interface, simplifying fitting and removal. And all proudly designed, tested, and manufactured in Barnoldswick, UK. - 15% lighter and stiffer than the previous model - Now featuring a self-extracting axle-to-arm interface, simplifying fitting and removal - Forged and CNC machined 7075 series aluminum alloy crank arms - Unique expanding spline/arm interface - Versatile Spline mount for chainring/spider - 30mm oversized axle - Weight: 641g (arms, axle, and 34 tooth spiderless ring)
$345.00
Take control of your crankset with complete modularity from ROTOR's new ALDHU cranks. These streamlined cranks combine an innovative modular structure with top-tier 7075-aeronautic grade aluminum, allowing you to adjust your axles and chainrings to individually customize your ride based on your needs, and your bike's standards. It begins with the 3D+ CNC machining to ensure unmatched rigidity from spindle to chainrings so you can take control on the roughest roads. The ALDHU is available with two different 30-millimeter spindle options that offer stiff power, and room for rim brakes or disc brakes. A wealth of crank-arm lengths allows you to optimize your power, while OCP Mount technology lets you further fine-tune your ride with Q rings. The ALDHU’s proprietary, patent-pending design is based on the modularity of each crankset component. The ALDHU's name comes directly from our racing heritage. It is an abbreviation of Alpe d’Huez to commemorate ROTOR’s first iconic victory at the Tour de France with Carlos Sastre. - Modular 7055 aluminum arms with exceptional stiffness-to-weight ratio - OCP direct mount rings allow the rider to configure to their optimum chainring position for maximum power transfer - Axle spindle, spacer, DM rings (1x/2x) and bottom bracket options available separately - Optional 4x110BCD spider available, use RR-2520
$347.99
SL-K modular BB386EVO is the latest FSA crankset for gravel, adventure, or road use. Thanks to the adaptable BB386 EVO 30mm spindle, this modular system will fit a wide variety of frames with a range of BB standards. - Hollow carbon fiber arms with UD finish - Forged AL7050 BB386EVO spindle - Direct mount outer chainring and BCD 90 inner chainrings - Chromoly chainring bolts - Fits Shimano and SRAM 10-11 speed systems
$377.00
The new X01 Eagle is our best, toughest, and most aggressive Trail and Enduro crankset thanks to DUB technology. The reengineered design, employing our proprietary CARBON TUNED lay-up technology, is built tough to handle aggressive lines through rock gardens and big hits wherever you find them. - DUB technology delivers the strongest, stiffest, lightest crankset available - All-new SRAM CARBON TUNED crank technology provides extreme stiffness and low weight - All-new chainring technology is designed specifically for Eagle chains and drivetrains - The X-SYNC2 chainring provides significantly quieter performance, with better mud clearing and extraordinary durability
$399.00
The KFX Super Light crankset is the pinnacle of FSA's manufacturing capabilities. Ultra light and stiff, this crankset will standup to the toughest riding conditions. Feeling equally at home on an enduro trail as it does on a flowing CX ride, this is the crankset that'll shed weight while instilling confidence. - Modular - Thanks to this interchangeable system, any rider or mechanic can easily, quickly, and safely swap out the spider, spindles, and chainrings from one set to another - Lightweight - The KFX range brings a selection of lightweight and stiff components to mountain bikes - Revolutionary Manufacturing Process - Each KFX crank arm starts out as two separate forged blanks that are precision CNC-machined into two pieces. The hollowed-out halves feature a series of three main ridges & grooves down the outside of each arm that form a tightly interlocking single piece - Number of Chainrings: Single - Chainline/Hub Compatibility: 135/142 MTB Hubs, 141/148 Boost Hubs - Crank Intended Use: Mountain - Pedal Spindle: 9/16" - Rings: 32 - Spindle Interface Type: 392 EVO - Drivetrain Speeds: 10, 11 - Chainring BCD: Direct Mount FSA - BB Included: No
$399.00 - $429.00
Unleash your Power with LG1 Carbon Cranks World Cup proven for years, the Q Factor, overall profile, and volume of our Gen4 cranks have been greatly reduced, while strength and fatigue life has been dramatically improved. What wizardry is this? The engineers won't say, but the graphs and race results don't lie! The spindle has been moved to the non-drive side for easier chainguide setup and drivetrain maintenance. The adjustable chainline accommodates non-Boost, Boost, and Super Boost setups. Finally, all cranks now include an 8mm self-extractor. What's in the box: Cranks w/Self-Extractor, Installation Tools, Lockring, APS Adjuster, and Crank Boots - The lightest, purpose-built carbon Enduro and Downhill crankset - Built upon race-proven World Cup DH testing and results. Ultra-compacted carbon fiber arms are meticulously bonded to e*thirteen's Connect™ Polygon interface, which creates a robust, reliable, impact-resistant spindle-arm junction - Adjustable chainline accommodates multiple rear-axle spacing configurations, meaning you can achieve either configuration by simply placing the spacers inboard or outboard of the chainring - Carbon fiber downhill crank arms and aluminum spindle w/ Quick Connect™ lockring and Adaptive Preload Adjuster (APS), compatible with Quick Connect™ dual width Guidering M - Includes crank arm protectors, crank arm, and chainring/BB removal tools - 536g (34t M ring)
$399.00
e*thirteen's TRS Race carbon crankset is crafted from lightweight components, so you can hit the trails at full speed. - Features compression molded carbon fiber crankarms and a 73mm aluminum P3 Connect spindle for superior durability and weight savings - Spindle is located on the non-drive side of the crank for easier chainguide setup and drivetrain maintenance - Crank and spindle features Quick Connect lockring and Adaptive Preload Adjuster for easy chainring installation - The adjustable chainline accommodates non-Boost (142mm), Boost (148mm), and Super Boost (157mm) - Compatible with e*thirteen's SL Guiderings (28-38t options for non-Boost and Boost frames) and UL Guiderings (30-42t options for Super Boost frames) - Compatible with the following bottom bracket standards: 68/73mm threaded BSA, PF30, BB30, BB92 - Number of Chainrings: No Rings Included - Crank Intended Use: Mountain - Pedal Spindle: 9/16" - Spindle Interface Type: e*Thirteen P3 Connect - Drivetrain Speeds: 11, 12 - Chainring BCD: Direct Mount e*Thirteen - BB Included: No
$399.00
Rise and Grind with our lightest cranks ever! We applied decades of World Cup racing experience to develop our patented design for the lightest production carbon crankset we've ever made! Lightweight, 30mm spindle, APS preload adjuster, and self-extractor bring the class-leading combo to your door. - Lightest production crank on the market - Gen4 cranks have the spindle on the non-drive side of the crank for easier chain guide setup and drivetrain maintenance - Use a Boost chainring to fit non-Boost chainlines on this 68mm BB crank - Now includes an 8mm self-extractor, meaning the cranks can be removed with nothing more than an 8mm allen key - Carbon fiber crank arms and aluminum spindle w/ Quick Connect lockring and Adaptive Preload Adjuster (APS), compatible with all - Quick Connect guide rings - 385g (73mm w/32T UL chainring), 398g (68mm w/38T UL chainring)
$399.00
The e*thirteen XCX Race crankset offers ultra-lightweight construction and uncompromising strength. - Features compression molded carbon fiber crankarms and a 73mm aluminum P3 Connect spindle for superior durability and weight savings - Spindle is located on the non-drive side of the crank for easier chainguide setup and drivetrain maintenance - Compatible with the following bottom bracket standards: 68/73mm threaded BSA, PF30, BB30, BB92 - Crank and spindle features Quick Connect lockring and Adaptive Preload Adjuster for easy chainring installation - Designed to be used with e*thirteen's ultra-lightweight UL Guidering (30-42t) for optimal weight savings - Number of Chainrings: No Rings Included - Chainline/Hub Compatibility: 135/142 MTB Hubs , 141/148 Boost Hubs - Crank Intended Use: Mountain - Pedal Spindle: 9/16" - Spindle Interface Type: e*Thirteen P3 Connect - Drivetrain Speeds: 11, 12 - Chainring BCD: Direct Mount e*Thirteen - BB Included: No
$399.99
The Box Two M30-P crankset is a slightly less acute embodiment of our Oversized technology for cranksets. We squeeze in a show-stopping Praxis™ made 30mm that’s been cold-forged from 7075 T6 aluminum and then painstakingly ground to precision. You’ll be relieved to know this will all fit in a European bottom bracket. The crank arms and spider are poached from the Box One M35 model and as a result, you get all that hollow-forged generosity to help you put that power down. These cranks are engineered for the larger-sized racers. - Oversized Technology™ Hollow Forged Design - Oversized 30mm Alloy Spindle - Self-Extracting Crank Bolt System - 4-bolt 104 BCD Spider with Flex-Resistant Ring - External BSA 30mm BB Included - Weight: 28.6oz - Drive Side Compatibility: Right Hand Drive - Crankset Style: 2-Piece - BB Style: Euro - Chainring BCD: 104 - BB Included: Yes
$410.00
True competitors are always looking for a performance advantage - a relentless pursuit of equipment that is lighter, stiffer, stronger, and more durable. To create the best drivetrain possible, we re-examined and re-engineered our crankset design. Our all-new XX1 Eagle CARBON TUNED crankset is our lightest, stiffest, and strongest to date. DUB technology enhances this by simplifying the relationship of the spindle to the bottom bracket and redefining the measure of durability. DUB-powered cranksets mean simplicity, compatibility, and durability. - Chainrings not included
$415.00
The RX Crankset is our latest step into the Gravel and Road world, following our successful RX4 calipers and RS4 hubs. A two-piece hollow design allows for the removal of any unwanted material increasing stiffness and reducing weight. All are proudly designed, manufactured, and tested in Barnoldswick, UK to the same standards as our MTB cranks, for confident use on or off-road. - A two-piece hollow design allows for the removal of any unwanted material increasing stiffness and reducing weight - Tested to the same standards as our MTB cranks for confidence on or off-road - Featuring a self-extracting axle-to-arm interface, simplifying fitting and removal - Fully CNC machined 7050 Aluminum for precise material removal - Unique expanding spline/arm interface - Versatile Spline mount for chainring/spider - 30mm oversized axle - Weight: 518g (172.5mm and 5 bolt spider, w/o BB)
$449.99
- Cinch Direct Mount Technology for 1x - Direct power transfer from stiff carbon fibre construction - Built for Road, CX, Gravel, Tri, TT - Chainline: 1x = 47mm, 2x = 45mm - Weight: 442g (40t, 1x), 590g (2x) - Q-Factor: 149mm - Bottom bracket/spider sold seperately - For 2x configurations, removeable spider required.
$449.99
The EC90 SL crank utilizes the Race Face CINCH technology, which allows for direct mount 1x rings as well as direct mount 2x spiders, and industry-leading versatility. Increasingly popular 1x setups have many advantages including weight and simplicity. Their major limitation is adaptability. A Cyclocross rider's ability to ride a course, then effortlessly change chainrings to their preferred setup is a major necessity that has, until now, been overlooked. Easton refines the design for larger ring applications with improved chain retention while reducing running noise and friction. Arms come assembled with spindle. Rings and BB sold separately. - EC90 SL carbon arms feature hollow carbon construction, while the spindle and pedal inserts features high-grade aluminum - CINCH direct mount technology is compatible with both 1x and 2x setups - CINCH removable spiders and direct mount rings utilize a 20-tooth ISIS BB tool for removal and installation - Chainline: 1x 47mm / 2x 45mm - Hub Compatibility: 130 Hubs, 135/142 Road Disc Hubs > 415 mm Chainstay, 135/142 Road Disc Hubs < 415 mm Chainstay - 30mm spindle - BB Options: BB86, BSA 68mm, PF30 68mm, BB30 68mm, BBright, 386Evo - Bottom bracket and chainrings sold separately
$449.99
Built off the proven Next R crank arm shape and spindle insert, the Next SL stands to be lighter, with major improvements in durability and carbon consistency. Made in Canada with American-sourced carbon, the Next SL is also stiffer, improving power transfer and giving you the competitive edge on your pedal-oriented cross country rig. - Increased stiffness and strength improves power transfer - Removable spider offers the ability to convert between existing chainring standards while remaining flexible to future developments - Includes 30mm CINCH spindle, and is power meter compatible - Direct mount chainline: 52mm / 58.5mm (Flipped Ring) - 2X Cinch spider chainline: 50.5mm - Boost 2X Cinch spider chainline: 53.5mm - Number of Chainrings: No Rings Included - Chainline/Hub Compatibility: 135/142 MTB Hubs, 141/148 Boost Hubs, 150/157 DH Hubs - Crank Intended Use: Mountain - Pedal Spindle: 9/16" - Spindle Interface Type: RaceFace/Easton CINCH - Chainring BCD: Direct Mount CINCH - Weight: 418 - BB Included: No
$554.00
The XX1 Eagle DUB crankset has been re-examined and re-engineered. Featuring SRAM’s DUB technology, this design simplifies the relationship of the spindle to the bottom bracket. DUB-powered cranksets mean simplicity, compatibility, and durability. - SRAM DUB technology creates a lighter, stiffer and stronger crankset - Carbon-tuned lay-up crank design provides extreme stiffness and light weight - Included direct mount X-SYNC 2 chainring provides significantly quieter performance, with better mud clearing and durability - Chainring is designed specifically for Eagle chains and drivetrains - DUB compatible bottom bracket sold separately - Boost Compatible - BB Included: No - Chainring BCD: SRAM Direct Mount - Crank Intended Use: Mountain - Number of Chainrings: Single - Drivetrain Speeds: 12, 11, 10 - Spindle Interface Type: SRAM DUB - Chainline/Hub Compatibility: 141/148 Boost Hubs