Product Features ■ Cog for track racing ■ There are two types: thin tooth (3/32) and thick tooth (1/8). *When using this product, please also use the lock ring (sold separately). Specifications ■ Model number SS-7600 ■ Series DURA-ACE ■ Compatible chain sizes 1/2"-3/32" (thin teeth), 1/2"-1/8" (thick teeth) ■ Number of teeth 13T, 14T, 15T, 16T ■ Material Chromoly steel ■ Weight (1/2"x1/8") 13T(31g)/14T(38g)/15T(44g)/16T(53g)
Product model number: Y27915100 Battery included or built in: No Gender target: Unisex Package size: 9.8 x 7.8 x 1.9 cm; 58.97 g
