This is the Dr. Pulley 26x13 Sliding Roller Weights, 169-288 for the Suzuki Burgman 400 and many more. 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 Weightsslideup-and-down the ramp to change the gear ratio. This unique sliding movement (not rolling) provides exclusive advantages to increase CVT performance. With Dr. Pulley, no abnormal wear will occur even when running in high gear.

Benefits:

• Dr Pulley has a US Patent Number 7,276,004
• Their sliding roller weights eliminate abnormal wear
• Prevent reduction gear ratio deterioration
• Prolong the useful life of the transmission
• The availability to adjust reduction gear ratios as well as driving performance.
• At the same time, Dr. Pulley Sliding Roller Weights are adapted to compensate wear automatically
• Adjust by itself to move further outward in a movable drive pulley half
• Make the vehicle reach a higher maximum vehicle speed.

Product Specifications:

• Size: 26x13
• Set of 8
• Available in 15 Gram Through 21 Gram Weights
• Broadens your range of gear ratios
• Increases acceleration and re-acceleration properties
• Increases top end speed
• Lasts longer than standard roller weights
• U.S. Patent Number: 7,276,004
• Please Note: Weight Color May Vary