RFX FXRS 31-51 ALBK is an Armalite rear sprocket designed for Yamaha motorcycles, offering precise fitment and performance. This sprocket is constructed from CNC 7075 aerospace aluminum for durability and lightweight performance. It features a CAD-designed profile with mud clearing grooves to reduce wear and improve longevity, along with a rigid design that enhances torsional strength. The outer ring is made from HCS material, ensuring resilience under demanding riding conditions, and the color anodized finish provides a factory bike appearance.
The kit includes a 51-tooth sprocket tailored for Yamaha models from 2000 to 2023, making it suitable for various applications. Its hex-drive configuration between the inner and outer rings facilitates installation and maintenance. The lightweight yet robust construction ensures improved power transfer and durability, whether for racing or trail riding. The sprocket's design emphasizes strength, wear resistance, and aesthetic appeal, making it a reliable upgrade for performance-minded riders.
Verify your motorcycle's compatibility before purchase. Contact Moto-House MX for fitment assistance or further questions. We ship worldwide with fast delivery from Central Florida.
