KMC Chainring 40T CL 52.0 Bosch Gen 4

Unleash Peak Performance with Precision-Engineered Power.

Struggling with inefficient power transfer and unreliable drivetrain components? Unlock maximum efficiency and durability with the KMC kettingblad 40t cl 52.0 Bosch Gen 4. Designed for the cutting-edge Bosch Gen 4 e-mobility systems, this chainring delivers super narrow precision and rock-solid strength to keep your ride smooth and responsive under any condition.

Key Features

• Super narrow 40-tooth design for optimized chain engagement and power delivery.
• Direct Mount compatibility ensures seamless integration with Bosch Gen 4 systems.
• 9.0 mm offset tailored for perfect chainline alignment.
• Hardened Chromoly steel construction for unmatched durability and wear resistance.
• Wide compatibility with e1, e8, e9, e10, e11, and e12 drivetrains.

Technical Specifications

• Type: KMC kettingblad Super narrow
• Teeth: 40t
• Pitch: 1/2 X 11/128
• Mounting: Direct Mount
• Offset: 9.0 mm
• Chainline: 52.0 mm Bosch Gen 4
• Material: Hardened Chromoly steel
• Compatibility: e1 / e8 / e9 / e10 / e11 / e12

Frequently Asked Questions