Renthal 154U52051GRRD Ultralight Grooved 51T Rear Sprocket Red (520 Pitch) Choose a black or chrome

Choose a black or chrome bezel to start

/10mm 60-degree banjo fitting

Fully perforated palm in Cool Grip

• Replaces OEM 68493-87

Renthal 154U52051GRRD Ultralight Grooved 51T Rear Sprocket Red (520 Pitch) Choose a black or chromeRenthal UltraLight Rear Chainwheels are CNC machined in Manchester, UK from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. With Renthal's combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see