Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Yellow zinc-plated hardened steel construction
Bolt Holes: 8
Wrist pin diameter - 15mm
Compatibility — Major Brands
This NCY transmission kit for most 139QMB/GY50 style 50 cc (4T) Chinese scooters is the highest-quality OEM replacement kit available anywhere
Asso Piston (Std, 57.4mm, 3 Port); VLB sliding weights Yellow zinc-plated hardened steel construction**Note** Images are for indicative purposes only. The photo on this page may be of a different piston.
Pay in 4 interest-free payments of $28.75 Learn more