
HENGJIAN
139QMB 139QMA Top Racing Secondary Final Drive Gears 17/49 For ATM CY50 Evo n-ew Speed T Z 50cc 4 Stroke
£86.00
£143.33
Save 40% (£57.33)
-
Order within 7 hours and 16 minutes to get between June 4 - June 10
-
Tracked Shipping on All Orders
-
14-Day Returns
- Secure Payments
-
24/7 Customer Support
Description
- Compatibility: Designed for , ATM, CY50, Evo, n-ew Speed, T, and Z 50cc 4-stroke 139QMB/139QMA engine models, with 17-tooth/49-tooth gear ratio.
- Durability: Machined from hardened steel with precision-cut teeth to withstand drivetrain loads and high-RPM operation.
- Installation: Pre-sized splines and mounting points enable direct replacement without modifications.
- Performance: Optimizes gear ratio for improved acceleration and top speed.
- Reliability: Resists wear and deformation, ensuring long-term service in demanding riding conditions.
Shipping and Returns
- We offer tracked shipping on all orders. Tracking information will be shared as soon as the order is dispatched.
- Please check the delivery estimate before adding a product to the cart. This is displayed for every product on the website.
- Available shipping methods and charges will be displayed at the time of checkout, depending on your exact location.
- All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
- Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
- In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.
Hengjian.
139QMB 139QMA Top Racing Secondary Final Drive Gears 17/4...
£86.00
£143.33
Save 40.0% (£57.33)