KMC Sprocket 21T Bosch Gen 2 1/8

Unleash Maximum Power with Precision-Engineered Drive Performance.

Struggling with unreliable or inefficient chainrings that compromise your e-bike’s power delivery? The KMC 21T Bosch Gen 2 Sprocket is engineered to deliver seamless engagement and durable strength for your Bosch Gen 2 system. Crafted from premium Chromoly steel and designed specifically for single chainring setups, it ensures optimal drivetrain efficiency and long-lasting performance in urban and off-road conditions.

Key Features

• Precision fit for Bosch Gen 2 e-mobility systems.
• 21-tooth configuration for balanced torque and speed.
• Chromoly steel construction for superior strength and wear resistance.
• Black finish for sleek, urban aesthetics.
• Optimized for single chainring setups to reduce weight and complexity.
• Enhanced drivetrain efficiency for smoother rides and less maintenance.

Technical Specifications

• Product: KMC tandwiel/kettingblad 21T F Bosch 1/8
• Compatibility: Bosch Gen 2 e-bike systems
• Tooth count: 21 teeth
• Material: Chromoly steel
• Color: Black
• Chain size: 1/8 inch
• Design: Front sprocket, suitable for single chainring setups

Frequently Asked Questions