Crank1 Sprocket For BMW S1000XR (2020–2021) – Rear – CPR10.45T

Crank1 Sprocket For BMW S1000XR (2020–2021) – Rear – CPR10.45T

Position: Rear | Pitch: 525 | Teeth: 45T

Engineered for Precision. Built for Performance.

The CRANK1 CPR10.45T rear sprocket is crafted to deliver unmatched strength, durability, and consistency under high-performance riding conditions. Specially designed for the BMW S1000RR (2019–2022) and S1000XR (2020–2021), this sprocket is made from C45 high-carbon steel and treated with warmth-induction hardening, providing superior wear resistance and long-lasting performance—even in aggressive race or street use.

Its self-cleaning groove system actively repels dust, mud, and debris from the chain-sprocket contact surface, ensuring smoother power delivery, less wear, and reduced maintenance.

Key Features:

• Material: Premium C45 high-carbon steel
• Heat-Treated: Warmth-induction hardened for enhanced lifespan
• Self-Cleaning Grooves: Maintains optimal chain contact by repelling debris
• Weight-Optimized Design: Lightweight yet highly durable
• Precision Fitment: CNC-machined to meet OEM tolerances perfectly

Fitment & Compatibility:

Why Choose CRANK1?

From track to street, CRANK1 sprockets are trusted for their pro-race engineering, precision tolerances, and exceptional longevity. Whether you're chasing lap times or touring at high speed, CRANK1 gives your drivetrain the edge it deserves.