Drivetrain Parts

- One-piece bottom bracket cup set - Bearings included - Fits smaller american juvenile/youth sized BB - Shell: 65mm - Cup Material: Steel - Weight: 173 grams

Shimano ST-EF500 shift/brake lever provide an ergonomic, integrated solution for both brake and shifting controls. - Optical gear display - Adjustable reach - 4-Finger lever, compatible with cantilever, roller, linear-pull, and mechanical disc brakes

- 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

Enjoy quality and reliability with the Shimano Tourney 6/7-speed rear derailleur. It makes use of Shimano SIS, HyperGlide, and Double Servo technologies for smooth, accurate shifts. - Maximum cog size: 34t - Total capacity: 43t

The Z8 chain features inner plate chamfering and a z-bridge shape, making it suitable for a variety of riding styles. - Inner plate chamfering to smooth shifting - Z-bridge shape - Designed for use with internally geared hubs - Compatible with Shimano, SRAM, and Campagnolo drivetrains - Suitable for MTB, road, and comfort riding - 1/2 x 3/32"

Designed from a long line of dependable, lightweight chains that are built for toughness, the recommended chain for APEX 1, PC-1110. Designed with SRAM’s trusted XX1 geometry, the PC-1110 features solid pin construction, 11-speed PowerLock and smooth, efficient shifting that you can count on every time out. - Optimized to work with X-SYNC rings for precise and dependable 11-speed performance - Fully compatible with all SRAM 1x drivetrains - Closing Link: PowerLock - Outer Plate: Polished grey - Inner Plate: Polished grey - Pin Treatment: Chrome Hardened - Weight: 232 - 273 grams - Rivet Type: Solid Pin - Speeds: 11

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

The KMC Z8.1 Rustbuster is an 8-speed chain suitable for trekking, MTB, and city touring. - High pin power with reinforced durability - Offers a quieter riding experience - Anti-drop design - Inner plate chamfering helps to provide fast and smooth shifting - Z bridge outer plate offers extended compatibility - Rustbuster coating provides anit-rust protection - Links (links): 116 - Width: 7.1 mm - Drivetrain Speeds: 8 - Chain Connection Type: Reusable Master Link

DS85 twist shifters are classic and simple to use, and give the ability to repair a variety of flat bar bikes and freshen their looks. - Include shift cables - Requires Campagnolo cable

- 7/8 speed design - Steel inner and outer links with steel chain cage - Multi-clamp to fit 28.6 – 34.9mm frames - Multi-pull design - Total gear teeth: 48 - For seattube angles between 66 - 69 degrees

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

Nexus SL-C3000 Revoshift easily shifts through 7 gears. - Rotational twist shift action - Improved overall internal geared hub system efficiency

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

SRAM's PG-730 7-Speed Cassette is the perfect replacement for your worn-out gears. It features a rugged steel construction for awesome durability and SRAM's PowerGlide technology for smooth, precise shifts throughout its 12-32 tooth range.

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

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

- Replacement bolt for DUB cranks

SRAM's PC-870 Chain makes a trusty partner over hill and dale. It's easy to install, too, thanks to the no-tools-needed PowerLink. Quiet, smooth and reliable, the PC-870 will take you where you want to go.

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

- Adapts American/Pro BMX frames with a non-Threaded 51.3mm (2.02") i.d. bottom bracket shell to accept English-threaded bottom bracket & crank applications - CNC-machined aluminum with three steel connecting bolts to prevent independent rotation

- Service parts for E-13 chainguides

Narrow wide chainrings compatible with Race Face CINCH system cranks. Direct mounting allows an easy switch between rings. - Compatible with 9, 10, 11, and 12-speed - Narrow Wide tooth profiling ensures consistent chain retention - Lockring installed/removed with ISIS BB tool - Stiff 4mm plate thickness to transfer loads without flexing

For reliable mountain bike shifting, Shimano's SL-M315 RAPIDFIRE shift lever is suited to quick shifting, giving riders the ability to downshift three gears in one stroke. - Slim main lever body - OPTISLICK for smooth shifting performance - Gear display positioned below the handlebar - Numbered gear display indicates gear position at a glance - Light shifting operation, wider compatibility, and suitable for internal cable routing - Streamlined cockpit experience

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

Nexus Revoshift 3-speed shifter with optical gear display.

- Tiagra-level Hollowtech II bottom bracket - Compatible with all road Hollowtech II cranks

Shimano Tourney CS-HG200-7 7-speed cassette Combinations: - 12 – 28T: 12-14-16-18-21-24-28T (bm) - 12 – 32T: 12-14-16-18-21-26-32T (bp)