17 Tooth Crankshaft Assembly for GY6 150cc 4-Stroke Engines (TaoTao, Roketa, Kazuma, SunL)
17 Tooth Crankshaft Assembly for GY6 150cc 4-Stroke Engines (TaoTao, Roketa, Kazuma, SunL) is backordered and will ship as soon as it is back in stock.
Pickup available at 2875 N Berkeley Lake Rd NW #4
Usually ready in 1 hour
Not sure? Text or email a photo of your old part or your engine model number. We'll confirm it fits before you buy.
Delivery and Shipping
Delivery and Shipping
Ships from our Duluth, Georgia warehouse.
Most in-stock orders ship the same business day. UPS orders placed before 3:00 PM ET, USPS orders before 12:00 PM ET. After the cutoff, they go out the next business day.
Standard delivery runs 2 to 6 business days to most US addresses. US territories take 7 to 14. These are carrier estimates, not guarantees.
Free shipping on most parts, no minimum order. Oversized items (body kits, wheels, tires, batteries, and engines) are quoted to your address and shown at checkout before you pay.
We ship UPS and USPS, and email your tracking number as soon as the order leaves.
Questions? Call or text 404-532-9833. Full details on our Shipping page.
17 Tooth Crankshaft Assembly for GY6 150cc 4-Stroke Engines (TaoTao, Roketa, Kazuma, SunL) is backordered and will ship as soon as it is back in stock.
Description
Description
- Perfect Fit: Crafted for maximum compatibility, this high-performance crankshaft assembly fits most Chinese scooters, ATVs, and go-karts powered by 150cc GY6 4-stroke engines. Engineered to OEM specs, it ensures a smooth fit and dependable operation without the need for extensive modifications.
- Boosted Power: Experience a noticeable performance upgrade with enhanced torque and quicker acceleration. The optimized design reduces friction and increases engine responsiveness, giving riders the edge they need for high-speed cruising, uphill climbs, or performance tuning projects.
- Heavy-Quality Materials: Constructed with top-grade alloy steel and precision machining, this crankshaft resists wear, corrosion, and thermal fatigue. It’s built tough to handle extreme riding conditions, extended mileage, and high RPMs making it the ideal replacement for stock components that fall short.
- Consistent Reliability: Whether you're restoring, upgrading, or tuning your 150cc GY6 engine, this crankshaft delivers consistent performance mile after mile. Its advanced design minimizes vibration, improves balance, and reduces engine strain, extending the life of your engine and reducing maintenance needs.
- Easy Installation: This assembly includes key specs like 15mm inside diameter, 17-tooth timing sprockets, 19-tooth spline, and M12x1.25 thread sizes. With a total length of 285mm and pre-installed 63/22x2 main bearings, it simplifies your rebuild process and ensures a hassle-free, drop-in installation.
- Inside Diameter: 15mm
- Level Sprocket (Timing Driving Sprocket): 17 Teeth
- Wide Level Sprocket: 17 Teeth/17 teeth
- thin level spline: 19 Teeth
- Overall Length: 285mm
- Flywheel Thread Size: M12x1.25
- Flywheel Thread Length: 14mm
- Drive End Thread Size: M12x1.25
- Drive End Thread Length: 14mm
- Main bearings included Bearing marked 63/22x2. (Inner Diameter: 22mm, Outer Diameter: 56mm)
- Coolsport Peace TaoTao Roketa Kazuma Sunl Gator Baccio Tank Quinqui Jonway Keeways Vento Electra Baja Honda Redcat UM Italika JMSTAR
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.






