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Racing Motorcycle Crankshafts
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- AX115-Crankshaft
AX100 Crankshaft – High Performance Replacement for Suzuki AX100
- Discover premium AX100 Crankshaft for Suzuki AX100 motorcycles. Durable, reliable, and designed for smooth engine performance. Perfect for engine rebuilds and performance upgrades.
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- Racing Motorcycle Crankshafts, Yamaha RX King Racing Crankshaft
Best RX King Crankshaft +0.8mm Stroke | High-Performance Upgrade (2025) Kruk As
- Upgrade your Yamaha RX King with a high-quality RX King Crankshaft RX-KING-BANDUL +60G. Designed for RX 100, RX 135, RXK, offering smoother acceleration, better durability, and racing-level performance.
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- NMAX Camshaft
High Performance NMAX Camshaft – Custom Racing Camshaft for Yamaha NMAX & Aerox &NVX
- Shop high-performance NMAX camshaft for Yamaha NMAX and Aerox models. Customizable camshafts for racing and performance upgrades. Free engraving service available.
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- Honda CG400 Crankshaft
High-Performance CG400 Crankshaft for Honda
- 🏍️ Upgrade your Honda CG400 engine with this high-performance crankshaft! Built from premium alloy steel, it offers maximum durability, optimized balance, and increased power output—perfect for racing and performance tuning.
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- KR150 Crankshaft
High-Performance KR150 Crankshaft for Kawasaki with Forged Connecting Rod
- The KR150 Crankshaft is engineered for Kawasaki KR150, ZX150, and 150RR motorcycles. Featuring a forged connecting rod and durable high-strength steel construction, it provides smooth rotation, enhanced torque, and high-RPM performance. Available with multiple jack-up stroke options (+1.0MM, +2.0MM, +3.0MM) for engine customization. Ideal for racing modifications, engine rebuilds, and performance upgrades. Minimum order quantity is 300 pieces. Compatible with…
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- Racing Motorcycle Crankshafts, KR150 Crankshaft
KR150 Crankshaft with CNC Connecting Rod | Custom Jack-Up
- KR150 Crankshaft with CNC connecting rod for Kawasaki Ninja ZX150, RR150 and KR150. Multiple confirmed Jack-Up options, OEM logo marking and custom packaging. MOQ: 300 pieces. Price on request.
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- Nmax Crankshaft
Performance +3.5mm Stroke NMAX Crankshaft – Yamaha Aerox 150 & NMAX Racing Motorcycle Part
- Upgrade your Yamaha Aerox 150 and NMAX with high-strength NMAX Crankshaft. Heat-treated forged steel, +3.5mm stroke increase, final stroke 65.7mm. Ideal for dual sport, off-road, and street motorcycles. Custom packaging available.
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- GY6 Crankshaft
Powerful gy6 crankshaft Racing Builds 3.5mm +4mm +8.2mm +11.99mm +16mm
- We supply custom gy6 crankshaft units (+3.5mm to +16mm) for 150cc big bore kits. Wholesale pricing for US, PR, and global race teams.
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- YFZ350 Crankshaft
Ruizheng Racing YFZ350 Crankshaft for Yamaha Banshee 350
- YFZ350 Crankshaft（4mm Hot Rods, 64mm Stroke）
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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 Crankshaft
Ultimate PCX160 Crankshaft | Update +6mm, +10mm, +14mm Stroke 22mm Pin
- Ultimate PCX160 Crankshaft kits (+6mm, +10mm, +14mm, 22mm pin) available from Ruizheng Racing. Engineered for extreme power, ideal for bulk buyers and race teams in Thailand. Wholesale pricing available!
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- Yamaha F1ZR Racing Crankshaft
Yamaha F1ZR Racing Crankshaft / Kruk As – Custom Stroke 52–54.5 mm
- Yamaha F1ZR racing crankshaft / kruk as F1ZR for Indonesian performance brands and wholesalers. Stroke options: 52, 53, 53.6, 54 and 54.5 mm; Stroke Up +0.8 mm / Total +1.6 mm; Stroke Up +1 mm / Total +2 mm; and custom stroke. OEM/ODM available. MOQ: 300 pieces.
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