Crank1 Sprocket For BMW S1000 XR (2018–2019) – Rear – CPR7.45T

Crank1 Sprocket For BMW S1000 XR (2018–2019) – Rear – CPR7.45T

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

Track-Tested Durability. Street-Ready Precision.

The CRANK1 CPR7.45T rear sprocket is engineered to meet the high demands of performance motorcycling. Designed specifically for the BMW S1000 R (2018–2020) and compatible models, it’s crafted from C45 high-carbon steel and heat-treated using a warmth-induction process that dramatically improves durability, ensuring up to six times the lifespan of standard sprockets.

This sprocket features a self-cleaning groove system that actively clears debris, mud, and grime, keeping the contact surface clean and reducing wear on both the sprocket and chain. It’s the ideal upgrade for aggressive street riding, track days, or spirited touring.

Key Features:

• Material: Premium-grade C45 heat-treated steel
• Durability: Built to withstand extreme loads and extended use
• Self-Cleaning Design: Reduces buildup of dirt and debris for smoother chain engagement
• Weight Optimized: Engineered to minimize unsprung weight without compromising strength
• Precision Fitment: CNC-machined to exact OEM specifications

Fitment & Compatibility:

Why Choose CRANK1?

The CRANK1 sprocket range is developed for riders who demand uncompromising quality, extended durability, and performance-focused engineering. Whether you're carving corners on the track or dominating the open road, CRANK1 delivers the reliability and precision your BMW deserves.