Upgrade your off-road performance with the MIKA METALS 50-1150 Rear Sprocket. This 50-tooth sprocket is crafted from high-quality aluminum, ensuring it withstands the demands of rigorous racing. Designed for lightweight durability, this sprocket excels in challenging conditions. The self-cleaning grooves promote longevity, while the innovative tooth design enhances power transfer. Trusted by top professionals, this rear sprocket is a must-have for serious riders looking to enhance their bike's performance. Features: * Material: High-quality aluminum for durability * Weight: Lightweight design for improved performance * Self-Cleaning: Self-cleaning grooves for long-lasting life * Power Transfer: Tooth design increases power transfer * Professional Testing: Extensively tested by top professionals