Cranksets, Chainrings and Bottom Brackets – Core Drivetrain Components

Chainring Shimano Deore XT FC-M8100 24T-BB (34-24)

Shimano Deore XT 24T inner chainring for 2x11 MTB systems. Lightweight aluminum construction with 96/64 mm P.C.D. mounting.

Chainring Shimano SLX FC-M7000 26T-BC (36-26T)

26T inner chainring for Shimano SLX FC-M7000 2x11 systems, delivering reliable and smooth MTB shifting performance.

Bottom Bracket Shimano MT500-PA Press Fit PF41-89.5/92-24

The Shimano BB-MT500-PA is a Press Fit BB92 bottom bracket for MTB frames, compatible with 24 mm HollowTech II cranksets and built for smooth, reliable performance.

Chainring Shimano Deore FC-M590/M591 36T 104 mm

Shimano Deore FC-M590/M591 36T steel chainring for 9-speed drivetrains. Suitable for MTB and trekking bikes, with 4-bolt mounting and 104 mm BCD.

Bottom Bracket Shimano BB-ES30 73 mm Octalink

Shimano BB-ES30 Octalink bottom bracket for 73 mm bottom bracket shells. Reliable Shimano spare part for compatible cranksets and bicycles.

Chainring Shimano Acera FC-M361 32T

Durable 32T aluminum chainring for Shimano Acera FC-M361 cranksets, compatible with 7- and 8-speed MTB drivetrains.

Bottom Bracket Shimano BB-ES30 68 mm Octalink

Shimano BB-ES30 Octalink bottom bracket for 68 mm bottom bracket shells. Reliable Shimano spare part for compatible cranksets and bicycles.

Bottom Bracket Shimano BB-RS501 BSA Hollowtech II

Shimano BB-RS501 is a 68 mm BSA threaded Hollowtech II bottom bracket for 24 mm axles, delivering smooth rotation, reliable sealing and long-lasting performance.

Bottom Bracket Shimano SM-BB52 83 mm

Shimano SM-BB52-D HOLLOWTECH II bottom bracket for 83 mm BSA threaded shells. Designed for compatible Shimano cranksets with 24 mm integrated spindles.

Chainring Shimano FC-M590 32T

BB Adapter FSA BB30 english 68mm B3119 w/loctite 609

Chainring Shimano Ultegra FC-R8100 34T-NK

Chainring Shimano Ultegra FC-R8100 36T

Bottom Bracket Shimano ES300 68mm Octalink

The Shimano ES300 68 mm Octalink bottom bracket offers improved stiffness and efficient power transfer for Shimano Octalink cranksets.

Bottom Bracket Shimano BB-ES300 Octalink 73mm BSA

Shimano BB-ES300 Octalink bottom bracket for 73 mm BSA frames. Hollow axle and 8-spline interface provide higher stiffness and more efficient power transfer.

Bottom Bracket First F-2001E Square Taper 73mm

First F-2001E Square Taper bottom bracket for 73 mm shells. Steel cups, two sealed bearings and an aluminum sleeve ensure durable and reliable everyday performance.

ACID Chainring Spacer 3-bolt 3 mm

3 mm spacer for SRAM 3-bolt cranksets. Shifts chainline from 53 mm to 50 mm. Compatible with ACID MTB PRO. Includes bolts.

Chainring Shimano Alivio FC-M4000 30T 3x9

Shimano Alivio FC-M4000 30T middle chainring for 3x9-speed cranksets. Durable steel, 96 mm BCD, 4 mounting holes, designed for 40-30-22T gearing.

Bottom Bracket Shimano MT501 68/73 mm BSA

Shimano BB-MT501 HollowTech II bottom bracket for MTB use, designed for 24 mm axle cranksets and 68/73 mm BSA shells, delivering smooth rotation, durability and efficiency.

Chainring Shimano ZEE FC-M640/M645 34T

Shimano ZEE 34T aluminium chainring for FC-M640/M645 1x10-speed cranksets. Designed for Downhill/Freeride, with 104 mm BCD, 4 mounting holes and 53 g weight.

Chainring Shimano ZEE FC-M640/M645 36T

Shimano ZEE 36T aluminium chainring for FC-M640/M645 1x10-speed cranksets. Designed for Downhill/Freeride, with 104 mm BCD, 4 mounting holes and 62 g weight.

Chainring Shimano Ultegra FC-R8000 34T-MS (50-34)

Shimano Ultegra FC-R8000 34T-MS inner chainring for 11-speed road cranksets. Aluminium construction, 110 mm BCD, 4-arm mounting, designed for 50-34T gearing.

Chainring Shimano Ultegra FC-R8000 36T (MT)

Hollow-forged 36T chainring for Shimano Ultegra FC-R8000 2x11 systems, delivering lightweight performance and optimal power transfer.

Chainring Shimano 105 FC-R7000 39T (53/39T)

Shimano 105 FC-R7000 39T-MW inner chainring for 11-speed road cranksets. Black anodised aluminium, 110 mm BCD, 4-arm mounting, designed for 53/39T gearing.

Crank Thread Insert, Right

Right-hand crank thread insert for repairing damaged pedal threads and restoring secure pedal fitment.

Crank Thread Insert, Left

Left-hand crank thread insert for repairing damaged pedal threads and restoring safe, secure pedal fitment.

Chainring Shimano Sora FC-R3000 34T (2x9)

Shimano Sora 34T inner chainring for 2x9-speed cranksets. Compatible with 5-arm FC-R3000 and FC-3550 cranksets, 110 mm BCD and 50-34T gearing.

Chainring Shimano FC-MT300 44T, 9-Speed

Shimano FC-MT300 44T outer chainring for 3x9-speed MTB cranksets. Features a 104 mm BCD, four-arm mounting and compatibility with 44-32-22T gearing.

Chainring Shimano GRX FC-RX810 31T-ND (2x11 48-31)

Shimano GRX FC-RX810 31T-ND inner chainring for 2x11-speed gravel cranksets. Lightweight aluminium, 80 mm BCD, designed for 48-31T gearing.

Chainring Shimano Tiagra FC-4700 34T

Chainring Shimano Tiagra FC-4700 36T-ML (52-36)

36T aluminum inner chainring for Shimano Tiagra FC-4700 52-36 setup, ensuring precise and reliable 2x10 road shifting.

Chainring Shimano Sora FC-R3000 34T

Shimano Sora FC-R3000 34T-MP steel inner chainring for 2x9-speed road cranksets. Features 110 mm BCD, 4-arm mounting and compatibility with 50-34T gearing.