Renthal SR4 4-Arm 104BCD Chainring SR4 Chain Ring (Single Ring 4 Arm 104BCD) Renthals chainwheels are precision CNC machined to extremely tight tolerances to give the ultimate combination of strength & light weight. The 7075 T6 aluminium alloy chainwheels are 66% lighter than steel yet incredibly durable. Their advanced tooth profile concentricity & accuracy of fit provide maximum power transfer & long-life. Renthals combination of a very high strength base material & an exceptionally hardwearing surface result in significantly increased chainwheel life. Hard Anodised brown/gold colour.CNC 7075 Alloy 104BCD 5/64" 8/9/10sp
Sizes: 32 33 34 35 36 37 38 40 41 42 43 44t. Weight: 32T = 35g.