Quick view Compare Hoca Performance QMB139 Torque Spring Base (169-280) Hoca Performance Torque Spring Base for 50cc QMB139 4-stroke engines and engine based vehicles. The QMB139 Torque Spring Base will allow for smoother torque spring action through the use of ball bearings. This allows the spring to pivot and turn free... Regular Price(MSRP) $31.00 Season Special $24.99 Add to Wishlist Add to Cart
Quick view Compare Hoca Performance Minarelli Torque Spring Base (169-281) Hoca Performance Torque Spring Base for 50cc or 90cc Minarelli 2-stroke engines and engine based vehicles. The Minarelli Torque Spring Base will allow for smoother torque spring action through the use of ball bearings. This allows the spring to pivot and... Regular Price(MSRP) $31.00 Season Special $21.99 Add to Wishlist Add to Cart
Quick view Compare Hoca Performance Clutch Set Type-2 (169-127) Hoca Performance Clutch and Rear Pulley Type-2 Set for 50cc 2-stroke 1PE40QMB Minarelli engines (Without Clutch Bell). Hoca Performance Clutch Set Specifications: Pulley Outer Diameter: 115mm Clutch Inner Diameter: 12mm Does Not Include Clutch Bell... Regular Price(MSRP) $120.00 Season Special $85.99 Add to Wishlist Add to Cart
Quick view Compare Hoca Performance Clutch Set (169-126) Hoca Performance Clutch and Rear Pulley Set for 50cc and 90cc 2-stroke 1PE40QMB/1E50QMF Minarelli engines. Hoca Performance Clutch Set Specifications: Includes Drilled and Knurled Clutch Bell Clutch Bell Inner Diameter: 112mm Pulley Outer Diameter:... Regular Price(MSRP) $168.00 Season Special $119.99 Add to Wishlist Add to Cart
Quick view Compare Hoca GY6 Performance Intake (169-29) Hoca Performance Power Chrome Intake Manifold for 150cc and 125cc GY6 4-stroke QMJ152/157 QMI152/157 engines. Hoca GY6 Performance Intake Specifications: Bolt Hole Spacing: 45.5mm Inner Diameter (carb side): 33mm Inner Diameter (engine side): 27.3mm Regular Price(MSRP) $47.00 Season Special $42.99 Add to Wishlist Add to Cart
Quick view Compare Hoca Minarelli 90 Drive Face (169-235) Hoca Brand Performance Drive Face for Minarelli 90cc Engines. Hoca Minarelli 90 Drive Face Specifications: Inner Diameter: 16mm Outer Diameter: 96mm Regular Price(MSRP) $28.00 Season Special $19.99 Add to Wishlist Add to Cart
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 Hoca Minarelli 50 Drive Face (169-234) Hoca Brand Performance Drive Face for Minarelli 50cc Engines. Hoca Minarelli 50 Drive Face Specifications: Inner Diameter: 13mm Outer Diameter: 96mm Regular Price(MSRP) $28.00 Season Special $19.99 Add to Wishlist Add to Cart
Quick view Compare Hoca QMB139 4T Power Pack (169-233) Hoca 4T Racing Kit for 50cc 4-stroke QMB139 Scooters and Engines. This kit includes everything you need to increase overall speed, horsepower and torque.Includes High Performance: CVK 26mm HP Carburetor Performance Transmission Kit (see Related Items... Regular Price(MSRP) $702.00 Season Special $539.99 Add to Wishlist Add to Cart
Quick view Compare Hoca 18x14 GY6 Roller Weight Tuning Kit (169-449) Hoca 18x14 Roller Weight Tuning Kit for 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines - Includes 6g to 17g weight options. When it comes to adjusting your variator, there is no need to have tons of roller weights on hand for tuning. This... Regular Price(MSRP) $42.00 Season Special $31.99 Add to Wishlist Add to Cart
Quick view Compare Hoca 16x13 QMB139 Roller Weight Tuning Kit (169-448) Hoca 16x13 Roller Weight Tuning Kit for 50cc 4-stroke QMB139 engines - Includes 3g to 14g weight options. When it comes to adjusting your variator, there is no need to have tons of roller weights on hand for tuning. This roller weight kit includes 12... Regular Price(MSRP) $42.00 Season Special $30.99 Add to Wishlist Add to Cart
Quick view Compare Hoca 15x12 Minarelli Roller Weight Tuning Kit (169-447) Hoca 15x12 Roller Weight Tuning Kit for Minarelli 50cc 2-stroke engines - Includes 2g to 12g weight options. When it comes to adjusting your variator, there is no need to have tons of roller weights on hand for tuning. This roller weight kit includes 11... Regular Price(MSRP) $35.00 Season Special $25.99 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 GY6 Final Gear (164-130) Final Drive Gear for 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines. GY6 Final Gear Specifications: Number of Teeth (outer): 40 Number of Splines (inner): 19 Splined Inner Diameter (peak to peak): 18mm Splined Inner Diameter (valley to... Regular Price(MSRP) $31.00 Season Special $19.99 Add to Wishlist Add to Cart
Quick view Compare Performance Clutch Drum (169-25) After-Market Clutch Bell/Drum Type-1 for 150cc and 125cc 4-stroke GY6 engine based scooters, ATVs and off-road karts. Performance Clutch Drum Specifications: Number of Splines: 19 Overall Inner Diameter: 125mm Overall Outer Diameter: 137mm Splined Inner... Regular Price(MSRP) $49.00 Season Special $39.99 Add to Wishlist Add to Cart
Quick view Compare Gear Compound (180-100) Electric Starter Compound Gear Assembly for 250cc 4-stroke water-cooled CN250 172mm engines. Regular Price(MSRP) $29.00 Season Special $20.49 Add to Wishlist Add to Cart
Quick view Compare Gas scooter standard trans w/o sprocket (157-1) Scooter transmission without sprocket, 6-pinion shaft compatible with standard 6-pinion drive chain sprockets. Fits most 33cc, 36cc, 43cc, 49cc, 50cc, and 52cc Chinese-made gas scooters, pocket bikes, and mini-choppers. Does not include sprocket. If you... Regular Price(MSRP) $42.00 Season Special $29.99 Add to Wishlist Add to Cart
Quick view Compare Final Gear (180-115) Final Transmission Gear for 250cc 4-stroke water-cooled Cn250 172mm engines. Final Gear Specifications Number of Teeth: 35 Number of Splines: 23 Inner Diameter (valley to valley): 24mm Outer Diameter: 67mm Width: 23mm Regular Price(MSRP) $32.00 Season Special $19.99 Add to Wishlist Add to Cart
Quick view Compare Outer Shaft (151-55) Final Drive Shaft for 50cc 4-stroke QMB139 engines. Outer Shaft Specifications: Length: 126mm Number of Splines: 19 Diameter (center of shaft): 27mm Diameter (smooth end): 17mm Regular Price(MSRP) $31.00 Season Special $19.99 Add to Wishlist Add to Cart
Quick view Compare Final Drive Gear 51 teeth (151-56) Final Drive Gear for 50cc 4-stroke QMB139 engines. Final Drive Gear 51 teeth Specifications: Number of Teeth: 51 Number of Splines: 19 Inner Diameter (splines peak to peak): 18mm Thickness: 15.5mm Regular Price(MSRP) $28.00 Season Special $19.99 Add to Wishlist Add to Cart
Quick view Compare Dr. Pulley Suzuki Burgman 400 HiT Clutch (169-454) Dr. Pulley HiT Clutch 261301 with 55 degree pillow springs for the Suzuki Burgman 400, years 2003-2006. The Dr. Pulley HiT Clutch has 2 sets of springs at work: the clutch spring inside controls the movement of the clutch pads towards the clutch bell... Regular Price(MSRP) $481.00 Season Special $369.99 Add to Wishlist Add to Cart
Quick view Compare Dr. Pulley Kymco HiT Clutch (169-455) Dr. Pulley HiT Clutch 201501 with Bell. Fits many 150cc to 180cc Kymco Engines such as the Dink 150/180, Racing King 150/180, GTS 200, Yager and Like 200i. Sym RV150/180cc and PGO GMAX 200/220cc. The Dr. Pulley HiT Clutch with 50 degree pillow springs is... Regular Price(MSRP) $422.00 Season Special $324.99 Add to Wishlist Add to Cart
Quick view Compare Dr. Pulley Variator Slides SP2613-Y (169-312) Dr. Pulley Variator Slides for the Suzuki Burgman 400.The Slide Pieces in the variator are equally as important as the rollers. It is highly recommended to change the slide pieces to coincide with the rollers. The Dr. Pulley Variator Slides are made of... Regular Price(MSRP) $31.00 Season Special $21.99 Add to Wishlist Add to Cart
Quick view Compare Dr. Pulley Variator Slides SP2515-M (169-348) Dr. Pulley Variator Slides for the Yamaha Majesty 400, Yamaha T Max 500 & Yamaha Morphous.The Slide Pieces in the variator are equally as important as the rollers. It is highly recommended to change the slide pieces to coincide with the rollers. The Dr... Regular Price(MSRP) $34.00 Season Special $24.99 Add to Wishlist Add to Cart