Quick view Compare Dr. Pulley 20x15 Sliding Roller Weights (169-259) Dr. Pulley 20x15 Sliding Roller Weights for Aprilia Scarabeo 4T, Honda SH 125, Honda SH 150 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... Regular Price(MSRP) $42.00 Season Special $29.99 Add to Wishlist Quick Add
Quick view Compare Dr. Pulley 16x13 Sliding Roller Weights (169-217) Dr. Pulley 16x13 Sliding Roller Weights for 50cc 4-stroke QMB139 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... Regular Price(MSRP) $28.00 Season Special $17.99 Add to Wishlist Quick Add
Quick view Compare Dr. Pulley 24x18 Sliding Roller Weights (169-328) Dr. Pulley 24x18 Sliding Roller Weights for the Honda CN250, CN 4T 250, Helix 250, Elite 250, Suzuki Burgman 250 and many more.Traditionally, gear ratio is changed by the up-and-down rolling movement of the roller weights in the ramp of the Moveable... Regular Price(MSRP) $49.00 Season Special $35.99 Add to Wishlist Quick Add
Quick view Compare Hoca QMB139 Stroker Crankshaft (169-239) Hoca 44mm Stroker Crankshaft Assembly for 50cc 4-stroke QMB139 engines. Hoca QMB139 Stroker Crankshaft Specifications: Overall Length: 247mm Thread Size (tapered side): M10x1.25 Thread Size (spline side): M12x1.25 Bearing Outer Diameter (tapered side):... Regular Price(MSRP) $247.00 Season Special $189.99 Add to Wishlist Add to Cart
Quick view Compare Dr. Pulley 17x12 Sliding Roller Weights (169-254) Dr. Pulley 17x12 Sliding Roller Weights for Aprilia SR50 & SR Di Tech, Derbi Atlantis, Italjet Formula Lc, Malaguti Ciak and many more. Please select weight from drop-down menu.Traditionally, gear ratio is changed by the up-and-down rolling movement of... Regular Price(MSRP) $36.00 Season Special $13.99 Add to Wishlist Quick Add
Quick view Compare Dr. Pulley 20x12 Sliding Roller Weights (169-290) Dr. Pulley 20x12 Sliding Roller Weights for the Linhai 260/300, Yamaha Morphous 250, Yamaha Vino 125, Yamaha Zuma 125 and many more. Please select weight from drop-down menu.Traditionally, gear ratio is changed by the up-and-down rolling movement of the... Regular Price(MSRP) $42.00 Season Special $28.99 Add to Wishlist Quick Add
Quick view Compare Dr. Pulley 24x18 Round Roller Weights (169-329) Dr. Pulley 24x18 Round Roller Weights for the Honda CN250, CN 4T 250, Helix 250, Elite 250, Suzuki Burgman 250 and many more. Please select weight from drop-down menu.Dr. Pulley Round Roller Weights have exceptional durability, heat resistance and are... Regular Price(MSRP) $35.00 Season Special $19.99 Add to Wishlist Quick Add
Quick view Compare Dr. Pulley 18x14 Sliding Roller Weights (169-218) Dr. Pulley 18x14 Sliding Roller Weights for 125/150cc 4-stroke GY6 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... Regular Price(MSRP) $34.00 Season Special $18.99 Add to Wishlist Quick Add
Quick view Compare Dr. Pulley 19x15 Sliding Roller Weights (169-257) Dr. Pulley 19x15 Sliding Roller Weights for Aprilia Mojito, Aprilia Scarabeo 4T, Aprilia Sport City One, Aprilia Sr R Factory, Aprilia Sr Street, Piaggio Fly, Piaggio Typhoon, Piaggio Vespa and many more. Please select weight from drop-down menu... Regular Price(MSRP) $42.00 Season Special $24.99 Add to Wishlist Quick Add
Quick view Compare Dr. Pulley 20x12 Round Roller Weights (169-289) Dr. Pulley 20x12 Round Roller Weights for the Linhai 260/300, Yamaha Morphous 250, Yamaha Vino 125, Yamaha Zuma 125 and many more. Please select weight from drop-down menu.Dr. Pulley Round Roller Weights have exceptional durability, heat resistance and... Regular Price(MSRP) $34.00 Season Special $23.99 Add to Wishlist Quick Add
Quick view Compare Dr. Pulley 23x18 Sliding Roller Weights (169-219) Dr. 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... Regular Price(MSRP) $55.00 Season Special $38.99 Add to Wishlist Quick Add
Quick view Compare Dr. Pulley 25x15 Sliding Roller Weights (169-344) Dr. Pulley 25x15 Sliding Roller Weights for the Yamaha Majesty 400, Yamaha T Max 500 & Yamaha Morphous. 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... Regular Price(MSRP) $70.00 Season Special $49.99 Add to Wishlist Quick Add
Quick view Compare 250cc Clutch Assembly (180-108) Clutch Assembly for 250cc water-cooled 4-stroke 172mm engines. 250cc Clutch Assembly Specifications Inner Diameter (Clutch Bell): 135mm Outer Diameter (Clutch Bell): 147mm Uses HK222918RS Bearing Bearing Inner Diameter: 22.4mm Regular Price(MSRP) $133.00 Season Special $99.99 Add to Wishlist Add to Cart
Quick view Compare 4 Stroke 110cc Manual Clutch (117-5) Heavy Duty Manual Clutch for 49-1125cc 4-stroke "Honda Style" engines. 4 Stroke 110cc Manual Clutch Specifications: 110cc Transmission Outer Diameter: 115.5mm (4½ inches) Overall Height: 40mm Regular Price(MSRP) $49.00 Season Special $34.99 Add to Wishlist Add to Cart
Quick view Compare Billet Aluminum Brake Lever Set (169-30) Full-size scooter billet aluminum brake lever set for front disc brakes and rear drum brakes. Fits many 50-250cc models. Billet Aluminum Brake Lever Set Specifications Front Disc Brake Lever: Overall Length: 7 inches Inner Diameter: 8mm Rear Drum... Regular Price(MSRP) $92.00 Season Special $65.99 Add to Wishlist Add to Cart
Quick view Compare Clutch Bell (180-126) Clutch Drum for 250cc water-cooled 4-stroke 172mm engines. Clutch Bell Specifications Inner Diameter (Clutch Bell):135mm Outer Diameter (Clutch Bell):147mm Regular Price(MSRP) $55.00 Season Special $38.99 Add to Wishlist Add to Cart
Quick view Compare Complete Variator Kit (180-3) Variator Assembly for 250cc 4-stroke water-cooled CN250 172mm engines. Complete Variator Kit Specifications Includes 21g Roller Weights Number of Splines (drive face): 21 Inner Diameter (drive face, peak to peak): 15mm Outer Diameter (drive face): 128mm... Regular Price(MSRP) $94.00 Season Special $59.99 Add to Wishlist Add to Cart
Quick view Compare Countershaft Gear (151-54) Countershaft Reduction Gear for 50cc 4-stroke QMB139 engines. Countershaft Gear Specifications Number of Teeth (large gear): 52 Number of Teeth (small gear): 15 Overall Length: 57mm Regular Price(MSRP) $41.00 Season Special $25.99 Add to Wishlist Add to Cart