RENTHAL - ULTRALIGHT ALUMINUM REAR SPROCKETS - 428 PITCH - 121U-428-**GP** - YZ85 02-25 / RM85 02-25Renthal 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

Connect it and forget it

or durable Black satin powder coating

for 2022 KTM 450 SX-F Factory Edition

It is universal and will fit any size or shape utility can

-Exclusive 'windowed' design allows for more cushion in the critical palm and finger areas eliminating the harsh feel of competing grip designs

500cc applications

hygienic finish that instantly refreshes your equipment

darkest parts of your transmission can be a challenge without the right tool

cuts and wear

Based on the YETI SnowMX FreeWheel kit (which we originally designed back in 2015)

This is the shorter discontinued rack for Yeti 120" models

Bluetooth earpiece