520-39T ALUMINUM REAR SPROCKET
5-348539
FEATURES
- Sunstar is the largest OEM and aftermarket supplier of motorcycle and ARV sprockets in the manufacturing world for very major Japanese motorcycle builder since 1946
- Constructed of high-quality, aerospace grade 7075 T-6 aluminum
- Computer-designed weight reduction holes for the best combination of lightness, strength, and stability
- Exclusive tooth-valley design provides 50% better chain contact area for the best power transfer possible
- Hard anodized coating for added durability and a superb finish