REAR SPROCKET 520 45T ERGAL

Beskrivning av REAR SPROCKET 520 45T ERGAL

Works Triplestar Aluminum Rear Sprocket

Constructed of high-quality, aerospace-grade 7075 T-6 aluminum

Computer-designed weight-reduction holes for lightness

Exclusive tooth-valley design provides 24% better chain contact area for the best power transfer possible

Hard-anodized coating for added durability and a superb finish