Renthal Rear Ultralight Grooved 40-Tooth Sprocket for Enhanced Performance

Renthal UltraLight Rear Chainwheels are CNC machined in Manchester, UK 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.

With Renthal's 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 more factory race team machines than all other competing brands combined.

The Renthal Rear Ultralight Grooved 40-Tooth Sprocket is designed to provide optimal durability and weight savings for motocross and off-road motorcycles. Constructed from high-quality materials, this sprocket features a lightweight design that reduces rotational mass, helping improve acceleration and handling. The grooved surface enhances grip and wear resistance, contributing to a longer lifespan and consistent performance during demanding rides. Ideal for riders seeking to optimize power transfer and reduce overall bike weight without sacrificing strength, this sprocket seamlessly integrates with most motorcycle drive systems.
The silver finish not only offers a sleek aesthetic but also provides corrosion resistance, ensuring the sprocket maintains its appearance and functionality over time. The 40-tooth configuration is suitable for a variety of riding styles, offering a balanced combination of top-end speed and torque. Easy to install, the Renthal 130U-520-40GBSI sprocket is a reliable upgrade for riders aiming to improve their motorcycle’s efficiency and responsiveness.
Whether you're racing on tracks or tackling rugged trails, this ultralight sprocket delivers consistent power delivery and durability. It is compatible with 520 chain sizes and is designed to withstand the rigors of off-road riding. Trust Renthal’s reputation for quality and precision engineering to enhance your motorcycle’s performance with this high-quality rear sprocket.

Features:

• Ultralight construction reduces rotational weight for improved acceleration

• Grooved surface enhances grip and wear resistance

• Corrosion-resistant silver finish maintains appearance over time

• Compatible with 520 chain sizes for versatile application

• 40-tooth design balances speed and torque for various riding styles

• Easy to install, suitable for motocross and off-road motorcycles