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.
The Renthal 415-40P rear sprocket is crafted from CNC-machined 7075 T6 aluminum, offering exceptional strength and durability while being 66% lighter than traditional steel alternatives. Designed specifically for KTM 50 SX and Mini models from 2009 to 2013, this sprocket ensures precise fitment and optimal load distribution through computer-engineered tooth profiling. Its high-strength material and advanced manufacturing processes contribute to a lightweight yet robust component that enhances power transfer during aggressive riding or racing scenarios. The durable surface treatment further prolongs the sprocket’s lifespan, maintaining performance over time.
Installation is straightforward, and the sprocket’s lightweight design helps reduce rotational mass, allowing for quicker acceleration and improved handling. Whether upgrading your stock setup or replacing worn parts, the Renthal 415-40P provides a reliable, high-performance solution tailored for competitive motocross and off-road applications.
Constructed with a focus on quality and precision, this sprocket exemplifies Renthal's reputation for manufacturing components used by factory race teams worldwide, ensuring you receive a product engineered for top-tier performance and longevity.
Features:
- Material: CNC-machined from 7075 T6 aluminum for lightweight strength
- Design: Computer-engineered tooth profile for maximum power transfer
- Durability: Hardwearing surface treatments extend sprocket lifespan
- Compatibility: Fits KTM 50 SX and Mini models from 2009-2013
- Weight Reduction: 66% lighter than steel sprockets for improved handling
Fits
2009 KTM 50 SX
2009 KTM 50 SX Mini
2010 KTM 50 SX
2010 KTM 50 SX Mini
2011 KTM 50 SX
2011 KTM 50 SX Mini
2012 KTM 50 SX
2012 KTM 50 SX Mini
2012 KTM 50 SXS
2013 KTM 50 SX
2013 KTM 50 SX Mini
2013 KTM 50 SXS
US Dollars
