Renthal 191U42054G Ultralight Grooved 54T Rear Sprocket Silver (420 Pitch) Part #: AN-07-616 Mfg #:

Part #: AN-07-616 Mfg #: 07-616 Type Driver Extension Kit Type Extension Units Kit Weight 3

Compressed operating thickness is

smooth idle

LePera Silhouette Smooth Solo Seat - part no

Renthal 191U42054G Ultralight Grooved 54T Rear Sprocket Silver (420 Pitch) Part #: AN-07-616 Mfg #:Renthal 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