Products
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- GY6 Adjustable Timing Sprocket
Premium GY6 Timing Sprocket | High-Performance GY6 Racing Parts
- Buy premium GY6 timing sprocket for 150cc & 200cc big block engines. Perfect upgrade for motorcycle engine rebuild kits, camshaft setups, and GY6 racing parts. Trusted by performance shops, racing teams, and wholesale buyers.
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- Racing Motorcycle Camshafts for OEM and Wholesale, Raider FI Camshaft, Suzuki
Raider FI Camshaft – Stage 1, Stage 2 & Racing for Suzuki
- Raider FI Camshaft (Noken As) in Stage 1, Stage 2 and Racing options for Suzuki Raider R150 FI, Satria F150 FI, GSX-R150 and GSX-S150. MOQ: 500 pieces. OEM logo marking and custom packaging are available after confirmation.
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- Radier Crank Pin
RAIDER150 Pen Stroke Crank Pin – Stroker Pin Upgrade for Suzuki Raider / Satria FU
- The RAIDER150 Pen Stroke Crank Pin is a precision-engineered stroker pin designed for Suzuki Raider 150cc and Satria FU motorcycles, both carburetor and Fi models. This high-performance crank pin is trusted by racing teams, motorcycle parts stores, and performance brands across Southeast Asia and international markets.
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- SUPRA/GRAND Crank Pin
Supra Grand Revo Pin Stroke – High Performance Crank Pin for Honda Racing Engines | Ruizheng Racing
- Buy Supra Grand Revo Pin Stroke (Crank Pin / Pen Stroke) for Honda Supra, Grand, Revo, Astrea, Karisma. Racing durability, OEM wholesale by Ruizheng Racing.
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- PCX150 Crankshaft
Ultimate 61.5mm PCX150 Racing Crankshaft – Vario150/ADV150 Upgrades
- PCX150 Racing Crankshaft (Kruk As PCX150) from Ruizheng Racing is engineered for riders and workshops seeking high durability, power, and smooth balance. Designed for Southeast Asian riders, racing teams, and global performance motorcycle shops, this crankshaft delivers both strength and precision for serious racing applications.
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- PCX160 Cylinder Kit
Ultimate PCX160 Ceramic Cylinder Kit – High-Performance Upgrade for Maximum Durability
- Upgrade your Honda PCX160 with the PCX160 Ceramic Cylinder Kit. Improve durability, cooling, and performance. Perfect for racing, touring, and long-distance reliability.
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- Vario 110 Camshaft
Vario 110 Camshaft – High Performance Racing Camshaft | Ruizheng Racing
- Buy Vario 110 Camshaft (Noken As) by Ruizheng Racing – high performance racing camshaft upgrade with timing gear and valve spring. Suitable for Beat FI, Scoopy FI, Spacy FI, and Vario 110 LED FI. MOQ 500 pcs. Custom camshaft services available.
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- Vario125 Crank Pin
Vario 125 Pin Stroke – High Performance Crank Pin for Racing Engines | Ruizheng Racing
- Buy Vario 125 Pin Stroke (Crank Pin/Pen Stroke) for Honda Vario 125/150, PCX 150, ADV 150. Racing grade durability, OEM wholesale supply by Ruizheng Racing.
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- Wave 110i Camshaft, Honda, Racing Motorcycle Camshafts for OEM and Wholesale
Wave 110i Camshaft – T1/T2/Racing for Honda Dream 110i & Wave Alpha 110
- Wave 110i Camshaft (Noken As) in T1, T2 and Racing options for Honda Wave 110i, Dream 110i and Wave Alpha 110. OEM/ODM wholesale orders available with a minimum order quantity of 500 pieces.
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- XMAX Camshaft
XMAX Racing Camshaft Upgrade for Yamaha 250 / 300cc Engines | Ruizheng Racing
- Discover the best XMAX Racing Camshaft (Noken As) upgrade for Yamaha 250cc / 300cc scooters. Improve acceleration, top speed, and engine performance with precision tuning. Shop now at Ruizheng Racing.
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- Yamaha Mio Big Valve Cylinder Head
Yamaha 2 Valve Big Valve Mio Cylinder Head for Motorcycle 150-160cc Bore up
- The modification of Mio 2-valve cylinder head is mainly suitable for Yamaha Mio125, Mio Soul, Mio Sporty, Mio i 125 and other models. It is also suitable for some Yamaha Aerox, Nouvo, Fino and other models with similar engine structure.
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- Yamaha F1ZR Racing Crankshaft
Yamaha F1ZR Custom Crankshaft | 52 / 53 / 53.6 / 54 mm
- Custom Yamaha F1ZR crankshaft (Kruk As) with confirmed 52 mm, 53 mm, 53.6 mm and 54 mm options. OEM/ODM Kruk As Custom Stroke projects are available by quotation.
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- Mio Camshaft, Racing Motorcycle Camshafts for OEM and Wholesale, Yamaha
Yamaha Mio Camshaft & Rocker Arm Set – S1/S2/T1/T2
- Yamaha Mio Camshaft (Noken As) Rocker Arm Set for Mio Sporty, Mio Smile, Mio Soul Carb, Fino Carb, Nouvo and selected older Vega ZR/Jupiter Z platforms. S1, S2, T1 and T2 options. OEM/ODM quotation, MOQ 500 pieces.
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- Mio Crankshaft, Racing Motorcycle Crankshafts, Yamaha
Yamaha Mio Crankshaft – 62 / 63.8 / 64 / 66 / 68 mm Custom Kruk As Mio
- Yamaha Mio Crankshaft / Kruk As Mio for Mio Sporty, Soul, J, M3, Fino and Nouvo. Stroke/JACK: 62 mm/+2.1 mm, 63.8 mm/+3 mm, 64 mm/+3 mm, 66 mm/+4 mm, 68 mm/+5 mm. OEM/ODM. MOQ: 300 pieces.
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- Nmax Crankshaft
Yamaha NMAX Custom Crankshaft | 61.7 / 64.8 / 65.7 / 66.7 / 67.1 / 68.7 mm
- Custom Yamaha NMAX crankshaft (Kruk As) with confirmed 61.7 mm, 64.8 mm, 65.7 mm, 66.7 mm, 67.1 mm and 68.7 mm stroke options. Quote-only OEM/ODM projects.
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- NMAX Camshaft
Yamaha NMAX Racing Camshaft (Noken As NMAX) | NMAX 155 / Aerox / NVX
- Yamaha NMAX racing camshaft (Noken As) for NMAX 155 Old and All New NMAX 155, with Pin 1 / Pin 2 versions. Aerox / NVX require version confirmation; NMAX Turbo 2024+ is separate. Quote-only custom projects.
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- Racing Motorcycle Crankshafts, Yamaha RX King Racing Crankshaft
Yamaha RX King Racing Crankshaft – Kruk As RX King
- Custom Yamaha RXKING crankshaft with confirmed 0.8 mm and 1.0 mm stroke-up options. OEM/ODM and custom stroke projects available by quotation.
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- YFZ350 Crankshaft
YFZ350 Banshee Crankshaft — Stock / +4 / +7 / +10mm Stroker
- Performance YFZ350 Banshee crankshaft (Kruk As) for Yamaha Banshee 350 and compatible RZ350 applications. Available in stock 54mm, +4mm, +7mm and +10mm stroker options. MOQ: 100 pcs.
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