Cranks - Bottom Brackets

Cranks - Bottom Brackets - Chainrings

Discover our cranks, bottom brackets, and chainrings for mountain bikes

Purebike, an online bike gear specialist, offers a complete selection of cranks, bottom brackets, and chainrings designed to improve your mountain bike drivetrain's performance and durability. These essential components play a key role in transferring power from your legs to the chain, ensuring efficient, smooth pedaling, even in the most demanding conditions.

Our cranksets are compatible with a range of configurations and bottom bracket standards, with a variety of sizes and designs to suit every riding style, from cross-country to enduro. Our chainrings deliver excellent chain grip and optimal drivetrain performance, with single- or double-chainring options to suit your preferences and needs.

Bottom brackets, meanwhile, ensure the stability and longevity of the entire system by withstanding the mechanical stresses and impacts of mountain biking. With their durable design and broad compatibility, Purebike has reliable products that are easy to install.

Trust our expertise to help you choose the cranks, bottom brackets, and chainrings that will improve your efficiency and let you enjoy every off-road ride with confidence.

Recommended price €284.90

Truvativ PressFit GXP Team Bottom Bracket - 89.5/92 mm

Truvativ

€36.90

Recommended price €44.00

Sprocket for Bosch Performance Line Motor

OnOff E-Bike Chainring for Bosch Performance Line

OnOff

€27.90

Recommended price €29.95

OnOff OnOff Protective Locking Ring for Bosch E-Bike Sprocket

OnOff

€19.90

Recommended price €20.95

Hope Hope Blue Bashguard

Hope

€47.90

X-Sync 2 GX Eagle Direct Mount Boost 3 mm Chainring, Black

Sram X-Sync 2 GX Eagle Chainring Direct Mount Boost 3 mm Black

Sram

A partir de €32.90

Recommended price €47.00

XX1 Eagle DUB Boost Direct Mount 34T 1x12-Speed Crankset without Bottom Bracket Black

Sram XX1 Eagle DUB Boost Direct Mount 34T 1x12s crankset without BB Black

Sram

€529.90

Race Face Atlas Cinch Crank Arms Blue (No BB)

Race Face

€194.90

Recommended price €284.90

PressFit GXP Team Bottom Bracket - 121 mm (Fat Bike)

Recommended price €91.90

Shimano Shimano M8 Bolt Kit for XT M8000 Crankset, Black, for MTB

Shimano

€9.90

Recommended price €11.99

XX1 Eagle DUB SL Boost Direct Mount 34T 1x12-Speed Crankset without Bottom Bracket Gold

Sram XX1 Eagle DUB SL Boost Direct Mount 34T 1x12s crankset without BB Gold

Sram

€529.90

Race Face Atlas Cinch Crank Arms Green (No BB)

Race Face

€194.90

Recommended price €284.90

Truvativ PressFit GXP Team Bottom Bracket - 104.5/107 mm

Truvativ

€36.90

Recommended price €53.01

Hope Hope Red Bashguard

Hope

€47.90

Narrow Wide Cinch Direct Mount Single Chainring, Blue

Race Face Mono Narrow Wide Direct Mount Chainring Blue

Race Face

€54.95

Recommended price €91.90

Hollowtech II Crank Arm Safety Plate for Mountain Bikes

Shimano Safety Plate for crank Hollowtech II VTT

Shimano

€2.90

NX Eagle DUB Direct Mount 32T 1x12-Speed Crankset without Bottom Bracket

Sram NX Eagle DUB Direct Mount 32T crankset 1x12s without BB

Sram

A partir de €94.90

Recommended price €129.00

Race Face Atlas Cinch Crank Arms Red (No BB)

Race Face

€194.90

Recommended price €284.90

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Cranks - Bottom Brackets - Chainrings

Discover our cranks, bottom brackets, and chainrings for mountain bikes

Bottom Brackets / Bearings for Mountain Bikes

Cranks for Mountain Bikes

Complete Cranksets for Mountain Bikes

Mountain Bike Chainrings

Chainring Guards for Mountain Bikes

Replacement Parts for Mountain Bike Cranks, Bottom Brackets, and Chainrings

Mondraker ISCG05 Bashguard for Dune Carbon

Sram X-Sync 2 GX Eagle Chainring Direct Mount 6 mm Black

Sram Sram XX1 BB30 Direct Mount Crankset 32T without bb (Q-factor 168) Red

Race Face Atlas Cinch Crank Arms Black (No BB)

Truvativ PressFit GXP Team Bottom Bracket - 89.5/92 mm

OnOff E-Bike Chainring for Bosch Performance Line

OnOff OnOff Protective Locking Ring for Bosch E-Bike Sprocket

Hope Hope Blue Bashguard

Sram X-Sync 2 GX Eagle Chainring Direct Mount Boost 3 mm Black

Sram XX1 Eagle DUB Boost Direct Mount 34T 1x12s crankset without BB Black

Race Face Atlas Cinch Crank Arms Blue (No BB)

Truvativ PressFit GXP Team Bottom Bracket - 121 mm (Fatbike)

OnOff Bosch G4 e-MTB Spider Boost- 104BCD

Hope Hope Silver Bashguard

Race Face Mono Narrow Wide Direct Mount Chainring Black

Shimano Shimano M8 Bolt Kit for XT M8000 Crankset, Black, for MTB

Sram XX1 Eagle DUB SL Boost Direct Mount 34T 1x12s crankset without BB Gold

Race Face Atlas Cinch Crank Arms Green (No BB)

Truvativ PressFit GXP Team Bottom Bracket - 104.5/107 mm

Hope Hope Red Bashguard

Race Face Mono Narrow Wide Direct Mount Chainring Blue

Shimano Safety Plate for crank Hollowtech II VTT

Sram NX Eagle DUB Direct Mount 32T crankset 1x12s without BB

Race Face Atlas Cinch Crank Arms Red (No BB)