Renthal 189U42049G Ultralight Grooved 49T Rear Sprocket Silver (420 Pitch) With versatility and rider comfort

With versatility and rider comfort at its core

For urban mobility

Color Chrome Mfg #: 550-0699B Part #: SS550-0699B Style Straight-Cut Tip Type 2-Into-2 System Units Each Weight 57

Part #413 – Replacement O-Ring Kit for the MAGNUMBAR

Renthal 189U42049G Ultralight Grooved 49T Rear Sprocket Silver (420 Pitch) With versatility and rider comfortRenthal 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