Dr. Pulley 23x18 Sliding Roller Weights

Dr. Pulley 23x18 Sliding Roller Weights for 250cc water-cooled 172mm engines. Please select weight from drop-down menu. Select Weights on Sale: 10,12, & 28g. The following sizes now come in Black Pearl material: 16g,18g. Please see photo gallery for an example. 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 CVT performance. With Dr. Pulley, no abnormal wear will occur even when running in high gear. Please Note: All Sales on Clearance Items Are Final! Specifications: Size: 23x18 Set of 6 Available Weights: 10g, 12g, 14g, 16g, 18g, 20g, 22g, 24g, 26g, 28g 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 Compatibility: Honda Forza 250 Honda Forza 300i Honda Jazz 250 Honda Reflex 250 KYMCO Bet & Win 250 KYMCO Grand Dink 250 KYMCO People 250 KYMCO People 300i KYMCO Xciting 250 KYMCO Xciting 300 KEMCO X-Town 300i KYMCO Yager 300 All 250cc 172mm 4-stroke scooters, ATVs, Buggies, Quads, UTVs, and go-karts About Dr. Pulley: Dr. Pulley is recognized as the global leader in aftermarket performance CVT components for a wide range of popular scooter brands, such as Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6/QMB-powered scooters. Established in 1987, the company adheres to stringent quality standards and holds ISO 9001 certification. Made in Taiwan