Dr. Pulley 23x18 Sliding Roller Weights Handles Grips and Controls Clutch shoes for 47/49cc Pocket

Clutch shoes for 47/49cc Pocket bikes

Pulley HiT Clutch 231801 for Scooters with 250cc/300cc CFmoto or Kymco engines

00-6 Tire with K358 tread pattern for Mini ATVs

Front wheel assembly for the Razor MX500 and MX650 Dirt Rocket

Pulley 20x12 Sliding Roller Weights for the Linhai 260/300

Dr. Pulley 23x18 Sliding Roller Weights Handles Grips and Controls Clutch shoes for 47/49cc PocketDr. Pulley 23x18 Sliding Roller Weights for 250cc water cooled 172mm engines. Please select weight from drop down menu. Traditionally, gear ratio is changed by the up and down rolling movement of the roller weights in the ramp of the Moveable Drive Pulley (MDF). Now the innovative Dr. Pulley Sliding Roller Weights slide up and down the ramp to change the gear ratio. This unique sliding movement (not rolling) provides exclusive advantages to increase