RENTHAL Rear Sprocket 50 Tooth Aluminum for Honda 189U-420-50GRSI

The RENTHAL Rear Sprocket with part number 189U-420-50GRSI is engineered for riders seeking durability and performance. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers a perfect balance between strength and weight savings. Its ultralight design is approximately 66% lighter than traditional steel sprockets, making it an excellent upgrade for enhancing overall bike agility and acceleration.

Designed specifically for Honda models, this 50-tooth sprocket features CNC-machined self-cleaning mud grooves at each tooth. These grooves help prevent mud and debris buildup, ensuring smooth operation and reducing wear over time. The precision machining also contributes to consistent power transfer, providing you with a reliable and efficient drivetrain component that withstands tough riding conditions.

Whether you're upgrading your existing setup or building a custom bike, the RENTHAL Aluminum Rear Sprocket combines innovative engineering with high-quality materials. Its silver finish adds a sleek and stylish look to complement your bike's aesthetics. Experience improved performance and durability with this lightweight, corrosion-resistant sprocket designed to meet the demands of motocross, off-road, and street riding.