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
?Works Triplestar Aluminum
Manufacturer: Sunstar Sprockets
Dimensions: 11x12x0.5
Manufacturer: Sunstar Sprockets
Dimensions: 11x12x0.5