Doppler Rear Shock Honda Ruckus and Yamaha Zuma
Upgrading your shock on your Honda Ruckus or Yamaha Zuma to a Doppler S3R Shock is a great way to improve the handling and appearance of your scooter. Doppler shock length and stiffness can be adjusted by how much air pressure is pumped in the shock. This gives you the abilities to adjust your ride height and stiffness on your Honda Ruckus or Yamaha Zuma.
Related Parts:
Koso High Pressure Shock Pump