KOSO Yamaha Zuma 125 Torque Spring Roller Weights:1500 RPM Renthal Dual Series combines the

Renthal Dual Series combines the durability of our firm compound grips with the feel and absorption of our soft or Kevlar® compound

Use this to replace your stock speedo for a sleek new digital setup

These clean stems will give your wheels a great custom look and the 90-degree angle on them will allow easy access for inflating your tires

a world leader in grip technology

KOSO Yamaha Zuma 125 Torque Spring Roller Weights:1500 RPM Renthal Dual Series combines theThe Koso Torque Springs are high quality compression springs that can withstand higher temperatures because of its unique coating. The Koso springs' coating allows tension to remain consistent at all times, whereas the standard compression springs would heat up and change tension. The Koso Torque springs are available in 1000rpm, 1500rpm, and 2000rpm, to fit your designated rpm performance preferences. Applications: Fits both Yamaha Zuma 125 and