Cranksets/Bottom Brackets

Shifting performance has helped Full Speed Ahead to become a world leader for high-end chainrings. No one studies the design and manufacturing of each system, and each tooth, as carefully as we do. Our dedication shows in every revolution of the crank, and every perfect shift achieved. To meet or exceed the needs of any drivetrain, Full Speed Ahead has developed sophisticated design, testing and manufacturing protocols. This allows Full Speed Ahead to match your needs as perfectly as our chainrings match a chain. We offer more options, levels, and finishes than our competitors. We use the best materials available, imported from the USA, Europe, or sourced from our qualified vendors in Asia, to guarantee the durability, performance, and appearance will out-perform, and outlast the competition. Full Speed Ahead chainrings have powered multiple World, Tour de France, and Olympic champions, and will exceed your expectations. - Stamped AL7075/T6 - Chainrings are compatible with all 10-speed drivetrains, and compatible with FSA, SRAM, and Shimano 11-speed drivetrains - Drivetrain Speeds: 11, 10

Take on the toughest terrain and upgrade your e-bike drivetrain with our Shimano e*spec Direct Mount Chainrings. Our M3 narrow-wide tooth profile reduces weight without compromising on chain retention. Our premium aluminum rings provide cleaner aesthetics, lighter weight, and long-lasting performance. Take on the elements with confidence and power up your drivetrain now! - Direct Mount chainring for Bosch and Shimano E-Bike fitment - Updated M3 narrow-wide tooth profile eliminates chain noise and decreases overall system wear while retaining chain - 11/12 speed. Compatible with both Shimano and SRAM 12-speed drivetrains

M8 Capless Crank Arm Bolt Kit - For square-taper & Powerspline

- Self-extracting bolts for BB30 cranks: includes puller cap that threads into BB30 crank arms - Sold as singles

Original equipment on SRAM and Truvativ cranks, these chainrings also work well with other drivetrains.

- Some do it to protect that beautiful finish on their cranks, and some do it because they can't stand stock crankarm graphics. - Whatever your reason for wrapping and protecting a crankset, we wanted to give you an option with our branding. - These are full-wrap Crankskins that work with most cranksets One pair

SRAM’s cranks are strong and tough, ready for any kind of ride. So it’s inevitable that pedal strikes and debris will chip away at the end of the crank. SRAM’s Carbon Crank Boot is an upgrade that combats the wear and tear that comes with hard riding. The boot protects the crank from surface damage and keeps the rider’s style perfectly intact. - For Descendant Carbon and non-Eagle XX1 and X01

64BCD chainring for MTB cranksets

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

- Shimano, 22T, 9 sp, BCD 64mm, 4-Bolt, Deore FC-M590, Inner Chainring, For 22/32/44, Steel, Black, Y1LD22000

Cartridge-style bottom bracket for use with E-Type front derailleurs. - Smooth rotation - Square taper spindle - Sealed cartridge bearing assembly

- Chainrings for SLX FC-M675 double cranks - Please refer to compatibility: 38T chainrings are available for 24T or 26T inner chainring and are not cross-compatible.

- Shimano, Tiagra FC-4703, Chainring, Teeth: 30, Speed: 10, BCD: 74, Bolts: 4, Inner, Steel, Grey, Y1RD30000

- DualHex kits: 5mm-broach bolts with 6mm-broach nuts for secure 2-wrench assembly - Triple kit can be used on 5-arm or 4-arm mountain/road cranks (includes 5 inner chainring bolts in addition to middle/outer bolt/nut set)

Used to adjust crank chainline or take up any slack when using 29mm (SRAM DUB) spindle cranks. - 29mm I.D. - 2.5mm thick - 5 spacers per bag - Machined engineering-grade Delrin

Original equipment on SRAM and Truvativ cranks, they also work well with other drivetrains. - Material: Aluminum

- Simple and reliable square taper bottom bracket - Replaces both BB-UN26 and BB-UN55 - Sealed cartridge bearings - Cr-Mo axle - For bicycles equipped with a chain case, select BB-UN300-K - For E-type front derailleur compatibility, choose BB-UN300-E - Fixing bolts not included; Shimano FC-E6000 bolts suggested

- Simple and reliable square taper bottom bracket - Replaces both BB-UN26 and BB-UN55 - Sealed cartridge bearings - Cr-Mo axle - For bicycles equipped with a chain case, select BB-UN300-K - For E-type front derailleur compatibility, choose BB-UN300-E - Fixing bolts not included; Shimano FC-E6000 bolts suggested

- Simple and reliable square taper bottom bracket - Replaces both BB-UN26 and BB-UN55 - Sealed cartridge bearings - Cr-Mo axle - For bicycles equipped with a chain case, select BB-UN300-K - For E-type front derailleur compatibility, choose BB-UN300-E - Fixing bolts not included; Shimano FC-E6000 bolts suggested

- Simple and reliable square taper bottom bracket - Replaces both BB-UN26 and BB-UN55 - Sealed cartridge bearings - Cr-Mo axle - For bicycles equipped with a chain case, select BB-UN300-K - For E-type front derailleur compatibility, choose BB-UN300-E - Fixing bolts not included; Shimano FC-E6000 bolts suggested

- Simple and reliable square taper bottom bracket - Replaces both BB-UN26 and BB-UN55 - Sealed cartridge bearings - Cr-Mo axle - For bicycles equipped with a chain case, select BB-UN300-K - For E-type front derailleur compatibility, choose BB-UN300-E - Fixing bolts not included; Shimano FC-E6000 bolts suggested

- Lower slider replacement parts for E-13 chainguides

Shimano Sora 9-Speed replacement chainrings gets your drivetrain operating smoothly again.

- Replacement bolt for DUB cranks

Shimano 105 FC-R7000 asymmetric 110 BCD chainrings for 2x11 drivetrains.

- Deore-level BB92 press-fit Hollowtech II bottom bracket - Compatible with all mountain Hollowtech II cranks

Shimano Ultegra 6800 11-Speed Inner Chainrings - Material: Aluminum - Ring Position/Type: Inner

The Tourney TY501 crankset provides crisp, reliable shifting for your triple chainring drivetrain. - Precision indexed shifting - 8/7/6-speed compatible - 3 crank length specification available - Precise chain line control - Light and reliable shifting - Versatile performance - Wide compatibility with multiple components - Quick and precise assembly

FSA's MTB Pro chainrings deliver flawless shifting for mountain drivetrains. - Precision CNC machined AL7075/T6 alloy - Shifting ramps and stainless pins for improved performance - Chainring is compatible with Shimano and SRAM 10/11-speed drivetrains - 8mm thickness