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 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 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 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 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 QMB139 Clutch Assembly (169-428) Hoca Performance 50cc, 4-stroke QMB139 Clutch with Ventilated Clutch Bell with friction enhancing coating. Outer Diameter (clutch bell): 115mmInner Diameter (clutch bell): 107mmOuter Diameter (shoes): 104mmClutch Bell Inner Diameter (splines peak to... Regular Price(MSRP) $120.00 Season Special $88.99 Add to Wishlist Add to Cart
Quick view Compare Honda 4-stroke Automatic Clutch Set (117-11) Automatic Clutch Set for the most common type of 49cc to 125cc 4-stroke Horizontal cylinder engines found on Chinese Dirt bikes, ATVs, super pocket bikes, mini-choppers and dune buggies. Honda 4-stroke Automatic Clutch Set Specifications: Automatic... Regular Price(MSRP) $56.00 Season Special $39.99 Add to Wishlist Add to Cart
Quick view Compare Morini AD50 Clutch Assembly (185-7) Clutch Assembly with Bell for Morini AD50 engines commonly found on Hyosung, Suzuki and TGB Street Scooters.Includes clutch, pulley and bell housing. Morini AD50 Clutch Assembly Specifications: Outer Diameter (pulley): 123mm Outer Diameter (clutch... Regular Price(MSRP) $70.00 Season Special $49.99 Add to Wishlist Add to Cart
Quick view Compare Morini AD50 Variator Kit (185-8) Variator Kit for Morini AD50 engines commonly found on Hyosung, Suzuki and TGB Street Scooters.Includes variator, drive face, ramp plate, restrictor plate, boss, roller weights, slide peices. Morini AD50 Variator Kit Specifications: Includes Size 17x12... Regular Price(MSRP) $49.00 Season Special $34.99 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 PB Tran 6 tooth (157-7) Gearbox Transmission Type-2 for 47cc and 49cc Cag and Daytona style pocket bikes and pocket quads. PB Tran 6 tooth Specifications: 6 Tooth sprocket Inner Diameter (clutch drum): 78mm Overall Height: 57mm Uses #25 and #25H chain Regular Price(MSRP) $34.00 Season Special $24.49 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 Pocket Bike Transmission (157-5) Gearbox Transmission Type-1 for 47cc and 49cc Cag and Daytona style pocket bikes and pocket quads. Pocket Bike Transmission Specifications: 7 Tooth sprocket Clutch Inner Diameter: 77mm Overall Height: 53mm Uses #25 & #25H chain Regular Price(MSRP) $34.00 Season Special $24.49 Add to Wishlist Add to Cart
Quick view Compare Pocket Bike Transmission Type-3 (157-8) Gearbox Transmission Type-3 for 47cc and 49cc Cag and Daytona style pocket bikes and pocket quads. Pocket Bike Transmission Type-3 Specifications: 6 Tooth Sprocket Inner Diameter (clutch drum): 78mm Overall Height: 60mm Uses BF05T chain Regular Price(MSRP) $28.00 Season Special $19.99 Add to Wishlist Add to Cart
Quick view Compare Rear Clutch Assembly (164-45) Rear Clutch assembly for 150cc and 125cc GY6 QMJ152/157 and QMI157 4-stroke engines. Rear Clutch Assembly Specifications Inner Diameter (bell): 125mm Outer Diameter (bell): 137mm Number of Splines: 19 Splines Inner Diameter (peak to peak): 13.6mm Outer... Regular Price(MSRP) $70.00 Season Special $39.99 Add to Wishlist Add to Cart
Quick view Compare Rear Drive Shaft (151-59) Rear Clutch Output Shaft, Type-1 Long Version for 50cc 4-stroke QMB139 engines. Rear Drive Shaft Specifications: Thread Size: M10x1.25 Number of Splines: 22 Number of Teeth (gear): 16 Overall Length: 155mm Regular Price(MSRP) $38.00 Season Special $20.99 Add to Wishlist Add to Cart
Quick view Compare Rear Drive Shaft, Short 15T (151-209) Rear Drive Shaft Assembly, Short Version Type-3 for 50cc 4-stroke QMB139 engines. Specifications Length 120 mm 15 Splines Takes a 6003z bearing Regular Price(MSRP) $42.00 Season Special $29.99 Add to Wishlist Back-ordered Please Call 281-948-3985 For Availability
Quick view Compare Samurai High Lift Camshaft (169-248) Samurai Performance High Lift Camshaft for the Yamaha Zuma 125. Samurai High Lift Camshaft Specifications Intake Lobe (at greatest point): 27mm Exhaust Lobe (at greatest point): 26.8mm Regular Price(MSRP) $169.00 Season Special $120.99 Add to Wishlist Add to Cart
Quick view Compare Samurai High Performance Fuel Injector (169-249) Samurai High Performance 10 Hole Fuel Injector for the Yamaha Zuma 125. Samurai High Performance Fuel Injector Specifications 10 Holes Regular Price(MSRP) $224.00 Season Special $159.99 Add to Wishlist Add to Cart
Quick view Compare Samurai Light Weight Performance Cam Sprocket (169-250) Samurai High Performance Light Weight Cam Sprocket for the Yamaha Zuma 125. Samurai Light Weight Performance Cam Sprocket Specifications Number of Teeth: 34 Regular Price(MSRP) $71.00 Season Special $50.99 Add to Wishlist Add to Cart
Quick view Compare Samurai Performance Clutch Kit (169-245) Samurai Performance Clutch Kit for the Yamaha Zuma 125.Includes: Performance Clutch Bell (Inner Diameter: 120mm, Number of Splines: 16) Performance Clutch (Outer Diameter: 116mm) Regular Price(MSRP) $245.00 Season Special $174.99 Add to Wishlist Add to Cart
Quick view Compare Samurai Performance Transmission Kit (169-244) Samurai Performance Transmission Kit for the Yamaha Zuma 125. Samurai Performance Transmission Kit Specifications: Includes: Performance Clutch Bell (Inner Diameter: 120mm, Number of Splines: 16) Performance Clutch (Outer Diameter: 116mm) Performance... Regular Price(MSRP) $429.00 Season Special $329.99 Add to Wishlist Add to Cart
Quick view Compare Samurai RPM Racing Disc Kit (169-243) RPM Racing 260mm Performance Disc Kit for the Yamaha Zuma 125 by Samurai. Includes caliper adaptor bracket and stainless steel rotor. (Inner Diameter: 82mm, Outer Diameter: 260mm) Samurai RPM Racing Disc Kit Specifications: Includes Caliper Adaptor... Regular Price(MSRP) $312.00 Season Special $239.99 Add to Wishlist Quick Add
Quick view Compare Samurai Zuma 125 Stroker Crankshaft (169-247) Samurai Performance 3mm Stroker Crankshaft for the Yamaha Zuma 125. Samurai Zuma 125 Stroker Crankshaft Specifications Overall Length: approximately 258mm Thread Size (tapered side): M12x1.25 Thread Size (splined side): M12x1.25 Bearing Outer Diameter... Regular Price(MSRP) $416.00 Season Special $319.99 Add to Wishlist Add to Cart