Shimano Altus M311 cranksets provide durability and reliable shifting for triple chainring drivetrains. - Hyperdrive SG-X chainrings - 7/8-speed compatible - Spindle interface type: Square Taper JIS

Shimano's new FC-RX810-2 crank balances weight and efficiency for mixed-terrain riding. Gearing options cater for the specific demands of gravel riding and to maintain tighter gear steps for maintaining pedaling rhythm. The 2x11-speed crank is available in a 48-31T, 40T, and 42T chainring combination and 170, 172.5, and 175mm crank arm lengths. - Gravel gear ratios preserve riding rhythm over rough surfaces with wider tires - Optimum gearing for mixed terrains and riding styles - Wide-range double - Gear combinations: 48-31T, 40T, 42T

Shimano XTR M9100 cranks feature a lightweight and rigid design thanks to Hollowtech II crank construction. Chainrings can be easily exchanged with the direct mount system and one key release. - Single front chainring set up (chainring not included) - Gear tooth profile designed for MTB riding usage - Crank can be exchanged between single and double front chainring set ups - 168mm Q-Factor

- Service parts for E-13 chainguides - Fits: 06+ single ring guides

- Lower slider replacement parts for E-13 chainguides

- Service parts for E-13 chainguides

- Adapts ISCG-05 mount chainguide arms to fit flange or lockring style bottom brackets

No beefed-up XC cranksets here. e*thirteen added carbon fiber arms and a new spindle with their P3 Connect Polygon interface, which creates a more robust, reliable, impact-resistant spindle-arm junction. Add a bottom bracket and your choice of 1X Quick Connect Chainring and get your ride on. - Spindle interface: e*Thirteen P3 Direct Connect, 83mm - Spindlediameter: 30mm

- Stainless steel chiainring/spider lockring for all e*thirteen cranks that use the Quick Connect Direct Mount System - Requires e*thirteen spider lockring tool. Use QBP part # TL0212

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

The e*thirteen e*spec Race Carbon Crank Arm Set is designed to work with Bosch Gen 4 eBike motors. These carbon crank arms offer a slim Q-factor and smaller overall profile, while keeping e*thirteen's proven crank technology at the forefront. - An 8mm self extractor bolt is built into both arms for easy removal - World-Cup DH-rated layup and construction - Compacted carbon fiber with an additional 3k added to front and rear faces of crank for impact resistance - Number of Chainrings: No Rings Included - Chainline/Hub Compatibility: 141/148 Boost Hubs, 150/157 Hubs - Crank Intended Use: Mountain - Pedal Spindle: 9/16" - Designed for ebike: Yes - Drivetrain Speeds: 11, 12 - Chainring BCD: Direct Mount Bosch - BB Included: No

Used to adjust crank chainline or take up any slack when using 29mm (SRAM DUB) spindle cranks. - 29mm I.D. for use with SRAM DUB cranks - 10 spacers per bag - Machined engineering-grade Delrin

The Wheels Manufacturing 386 EVO Adapter for 22/24mm Spindle Cranks adapts SRAM/Truvativ cranks to 386EVO-standard frames. Simply tap the adapters into the 6806 bearing in the BB shell or cups, then install the cranks using the included spacers to adjust chainline or to take up any side-to-side movement in the crank. - Machined engineering-grade Delrin - 48g/pr Includes - (1) - 24mm ID adapter (for right-side) - (1) - 22mm ID adapter (for left-side) - (8) - 0.7mm spacers

The Wheels Manufacturing 386 EVO Adaptor for Shimano Hollowtech II Cranks adapts Shimano cranks to 386EVO-standard frames. Simply tap the adapters into the 6806 bearing in the BB shell or cups, then install the cranks using the included spacers to adjust chainline, or to take up any side-to-side movement in the crank. - Machined engineering-grade Delrin - 48g/pr Includes - (2) - 24mm ID adapters - (8 )- .7mm spacers

Machined engineering-grade Delrin inserts for adapting bottom brackets to a different type of crankset spindle. - Adapts PF30 and Cannondale BB30-73A bottom brackets for use with SRAM/TruVativ cranksets - Delrin adaptors fit between bearings and crank spindle - BB Shell Width (mm): 68 mm , 73 mm - Spindle Interface Type: TruVativ GXP - BB/Frame Interface: PF30

Machined engineering-grade Delrin inserts for adapting bottom brackets to a different type of crankset spindle. - Adapts PF30 and Cannondale BB30-73A bottom brackets for use with Hollowtech II cranksets - Delrin adaptors fit between bearings and crank spindle - BB Shell Width (mm): 68 mm , 73 mm - Spindle Interface Type: Hollowtech II - BB/Frame Interface: PF30

Wheels Manufacturing BB30 Bottom Bracket Adaptor for GXP Cranks adapts 22/24mm Spindle Cranks (SRAM/TruVativ) to work on BB30 frames. Simply tap the adapters into the 6806 bearing in the BB shell, then install the spindle and cranks. Use Wheels Mfg Crank Spindle Spacers to adjust your chainline, or take up any side-to-side movement in your cranks. These spacers are machined from engineering-grade Delrin.

Wheels Manufacturing BB30 Bottom Bracket Adaptor for Hollowtech II Cranks adapts 24mm Spindle Cranks (Shimano Hollowtech II, FSA, Race Face EXI, etc.) to work on BB30 frames. Simply tap the adapters into the 6806 bearing in the BB shell, then install the spindle and cranks. Use Wheels Mfg Crank Spindle Spacers to adjust your chainline, or take up any side-to-side movement in your cranks. These spacers are machined from engineering-grade Delrin.

- 8 bikes worth of adapters for Shimano 24mm and SRAM/Truvativ 24/22mm cranks to virtually any BB30 or Pressfit 30 frame, including mountain bikes, 2x10 systems, narrow-shell road bikes, road triples, etc. - 65 piece kit includes 4 each Shimano and SRAM adapter sets, plus extra spacers for chainline adjustment and a puller for removing adapters - Includes: (8) Shimano adapter (24mm ID, Shimano right or left; SRAM right only), (4) SRAM-left adapter (22mm ID, Shimano right or left; SRAM right only), (4) SRAM-right adapter (24mm ID, Shimano right or left; SRAM right only), (12) 0.7mm spacer - right (24mm ID, Shimano right or left; SRAM right only), (4) 1.8mm spacer - right (24mm ID, Shimano right or left; SRAM right only), (4) 2.5mm spacer - right (24mm ID, Shimano right or left; SRAM right only), (8) 1.0mm spacer - left (30mm ID, SRAM), (4) 2.5mm spacer - left (30mm ID, SRAM), (4) 5mm spacer - left (30mm ID, SRAM), (4) 10mm spacer - left (30mm ID, SRAM), (8) wave washer, (1) removal tool for pulling adapter out of BB

The Wheels Manufacturing BBright Press Fit Bottom Bracket Adaptor for GXP Cranks adapts 24/22mm cranks (SRAM, Truvativ, etc.) to most BBRight frames. Compatible with 2011-2012 Cervelo models R3, R3 Team, S5, S5 Team, S5 VWD, R5ca and R5 VWD. - Includes eight 0.7mm shims for fine-tuning chain line - Machined engineering-grade Delrin - 8g/pr

Wheels Manufacturing 2.5mm Black Aluminum Bottom Bracket Spacers are for adjusting chainline or bearing play in English (BSA) or Italian threaded bottom brackets.

Use these Wheels Manufacturing Crank Spindle Spacers to adjust chainline or bearing play in bottom brackets. - 24mm for Shimano Hollowtech II, FSA, Race Face EXI, SRAM GPX - 30mm for BB30, PF30, BB86, BB92 and other cranks with 30mm spindles - Machined engineering-grade Delrin - 10 spacers per bag

Wheels Manufacturing Press Fit 30 Bottom Bracket Adapter for 22/24mm Spindle Cranks adapts 22/24mm Spindle Cranks (SRAM/TruVativ) to work on PF30 frames. Simply tap the adapters into the 6806 bearing in the BB shell, then install the spindle and cranks. Use Wheels Mfg Crank Spindle Spacers to adjust your chainline, or take up any side-to-side movement in your cranks. These spacers are machined from engineering-grade Delrin. Notes: - PF30-SRAM was originally designed for use with SRAM PF30 bottom brackets and will not work with Wheels Manufacturing PF30-BB, PF30-BB-AC or PF30-BB-CER. Use Wheels Mfg BBUNIV-SRAM to adapt 22/24mm Spindle Cranks (SRAM/TruVativ) in Wheels Manufacturing PF30 bottom brackets. - Not compatible with SRAM PF30 bottom brackets that use a thin plastic reducer inserted into the bearings. - The stock bottom bracket seals must be removed before installing the Pressfit 30 adapter

The Wheels Manufacturing PressFit 30 Bottom Bracket Adaptor for Shimano Cranks adapts 24mm Spindle Cranks (Shimano Hollowtech II, FSA, Race Face EXI, etc.) to work on PF30 frames. Simply tap the adapters into the 6806 bearing in the BB shell, then install the spindle and cranks. Use Wheels Mfg Crank Spindle Spacers to adjust your chainline, or take up any side-to-side movement in your cranks. These spacers are machined from engineering-grade Delrin. Notes: - PF30-SHIM was originally designed for use with SRAM PF30 bottom brackets and will not work with Wheels Manufacturing PF30-BB, PF30-BB-AC or PF30-BB-CER. Use Wheels Mfg BBUNIV-SHIM to adapt 24mm Spindle Cranks (Shimano, FSA, etc.) in Wheels Manufacturing PF30 bottom brackets. - Not compatible with SRAM PF30 bottom brackets that use a thin plastic reducer inserted into the bearings. - The stock bottom bracket seals must be removed before installing the Pressfit 30 adapter

For chain consistency and control in technical situations, TruVativ teamed up with chain guide masters MRP to bring you the 2X10 X-Guide. It features an aluminum back plate and MRP's replaceable Skid Plate design so its amazingly lightweight, yet can take a beating. The lower guide, along with a sealed bearing pulley provides excellent chain retention in the roughest terrain.

The Descendant 7K crankset delivers consistent performance every ride. Featuring SRAM's X-SYNC2 tooth profile chainring, the Descendant crankset is engineered for complete chain control. Each tooth's thickness is precisely toleranced and controlled to work seamlessly with SRAM chain's inner and outer links. SRAM DUB technology features a better-engineered bottom bracket and a new spindle design. Together, these allow for a more uniform approach to bottom bracket fitment, better sealing against contamination and forward and backward compatibility. Now everyone can benefit from a new measure of durability. - The Descendant 7K crankset is compatible with the SRAM Eagle drivetrain system - Featuring SRAM’s X-SYNC2 tooth profile - Optimized 7000 series forged aluminum arms - SRAM DUB technology features a uniform approach to bottom bracket fitment, better sealing against contamination and is forward and backward compatible - Direct Mount ring - ISO 4210 compliant - 12-Speed, 56.5mm chainline - DUB bottom bracket sold separately

Born From The Mountain Whether your target is high speed or big air, an unwavering focus on dependability and style can never be overlooked. Blending the experience of countless DH podiums, big mountain competitions, and film sessions, the new Descendant DH crank brings clock-beating weight savings to freeride burliness—at a price that will leave money for the next adventure. Meet your gravity goals—Descendant. Features - Lightweight DH crankset - New graphics - World Cup proven design - Fully compatible with any 1x drivetrain - X-SYNC chainring Specifications: - Speeds: 10/11 - BB Compatibility: DUB BSA MTB83, DUB PF MTB104.5/107 - Chainring Size: 34 - Crank Arm Length: 165mm, 170mm - Chainline: 56.5mm - BB Spindle Interface: DUB - Chainring Material: Aluminum - Guard: No Guard - Bolt Circle Diameter (BCD): Direct Mount (DM) - Crank Arm Material: Aluminum

TruVativ Crank Arm Fixing Bolts - Monocoque carbon crankset with hollow-arm design - FSA Mega Tooth chainring design greatly improves chain retention - FSA BB392 compatibility allows use in nearly any frame - Bottom bracket not included

TruVativ's Stylo All Mountain Guard is all-mountain chainring protection with style. This 4mm thick aluminum guide is 4 bolt, 104 BCD compatible.

For chain consistency and control in technical situations, TruVativ teamed up with chain guide masters MRP to bring you the XO Chain Guide. It features an aluminum back plate and MRP's replaceable Skid Plate design so its amazingly lightweight, yet can take a beating. The combination of the upper and lower guides, along with a sealed bearing pulley provides excellent chain retention in the roughest terrain.