Renthal 19+ BMW S1000R / 19-23 S1000RR / 20+ S1000XR Rear Hard Anodized Sprocket Part Number 510U-520-41P-HA

Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of many factory race team machines.

• Renthal's in house CNC facilities accurately machine each individual rear chainwheel to the tightest tolerance possible ensuring an accurate and reliable fit
• Specially enhanced 7075 T6 aluminum alloy is used to create the perfect rear chainwheel, that is lightweight, durable and strong
• Features self-cleaning mud grooves between every tooth to prevent dirt build up
• 66% lighter than steel

The Renthal 510U-520-41P-HA rear sprocket is engineered for high-performance powersports applications, specifically designed for BMW S1000 models from 2019 and later, including the S1000R, S1000RR (2019-2023), and S1000XR (2020+). Crafted from premium CNC-machined 7075 T6 aluminum, this sprocket offers an optimal balance of strength and weight reduction, weighing approximately 0.128 pounds and being 66% lighter than traditional steel counterparts. Its precision manufacturing process ensures a perfect fit and consistent load distribution, contributing to enhanced power transfer and drivetrain reliability. The hard anodized surface provides added durability and corrosion resistance, suitable for demanding riding conditions. The sprocket’s tooth profile is designed for maximum efficiency, with self-cleaning mud grooves between each tooth to prevent dirt and debris buildup, ensuring consistent performance across varied terrain. Designed with a focus on race-level performance, this sprocket combines cutting-edge manufacturing with high-strength materials to deliver reliable power delivery while reducing overall weight. Whether upgrading for racing or enhancing durability for aggressive trail riding, the Renthal rear sprocket is a trusted choice among enthusiasts and professional riders alike. Its compatibility with popular BMW models and robust construction makes it a vital component for maintaining optimal drivetrain performance under demanding conditions.

Features:

• CNC machined from 7075 T6 aluminum for precise fitment and high strength

• Lightweight design reduces weight by 66% compared to steel sprockets

• Hard anodized surface treatment enhances durability and corrosion resistance

• Self-cleaning mud grooves between teeth prevent dirt buildup

• Designed specifically for BMW S1000 models from 2019 onwards, including S1000R, S1000RR, and S1000XR