Rennen Sprockets are precision machined from aircraft quality 7075-T6 Aluminum ( 83% stronger than 6061) and polished to a beautiful luster or available in Stealth Black, offering the highest performance at the right price. Rennen Sprockets are 3/16" thick and are made to take the abuse of the BMX Track, Trails or the Skatepark. Only Rennen Sprockets offer a single speed specific tooth profile which have been designed to extend tooth life. At 4.3oz (122 grams, 39T) this makes Rennen Sprockets one of the lightest on the market.
Sprockets are available in all sizes from 22T- 52T, 19mm Spindle compatible and will work with 8 & 9 speed chains.