The FSA CK-752 crankset is the ideal replacement solution for your e-bike equipped with a Shimano EP8 or E8000 motor. Specifically designed to meet the mechanical demands of electric bikes, these cranks combine strength, light weight and perfect compatibility with the most advanced Shimano drive systems on the market.

Technical Highlights

• Reinforced construction: Forged from AL6061/T6 aluminum, these cranks offer an excellent strength-to-weight ratio to handle the high torque of modern electric motors.
• Shimano Hollowtech II (SML) interface: Native compatibility with the 24 mm spindles of Shimano EP8 (EP800) and E8000 motors, ensuring easy installation and optimal power transfer.
• Optimized Q-factor at 173 mm: Geometry designed to perfectly match the spacing required by Shimano mid-drive motors, with 145 mm internal clearance to avoid any conflict with chainstays.
• Quality finish: Shot-peened black anodized surface resistant to wear and scratches, with FSA laser engraving for an elegant and durable look.
• Low weight: Only 469 g per pair, a valuable asset to preserve your e-bike's handling without sacrificing strength.

Available Variants

• 160 mm length: For cyclists seeking high cadence or better ground clearance off-road.
• 165 mm length: EAN 4710243895665 / Ref. 324-0068002050 — Standard for many e-bikes, ideal compromise between power and agility.
• 170 mm length: EAN 4710243895672 / Ref. 324-0068003050 — Versatile length, suitable for most riders.
• 175 mm length: EAN 4712010060320 / Ref. 324-0068005050 — For tall cyclists favoring torque and pedaling power.

Installation and Mounting

The CK-752 cranks are supplied with two ML598A spindle bolts to ensure secure attachment to the motor spindle. Installation is performed according to Shimano Hollowtech II specifications, with recommended torque settings. The standard 9/16 inch pedal thread allows the use of all bicycle pedals on the market.

Compatibility and Applications

Designed for electric-assist bicycles equipped with Shimano EP8 (also called EP800) or Shimano Steps E8000 motors, these cranks integrate perfectly into e-MTB, e-Trekking and e-Gravel drive systems. Their robust design makes them suitable for both intensive sports use and daily bike commuting or electric cycle touring.