| Material | High quality material |
| Brand | TBvechi |
| Head | 64mm Valves |
| Cylinder | 50mm ID |
| Note: | Do not send to Brazil |
| Item Location: | CA /NJ /Austell |
| Installation Instructions | Not included |
NOTE: Installation Manual Is NOT Included Professional Installation Is Highly Recommended Specification: Material: Metal Head: 64mm valves Cylinder Size : 50mm ID Diamater: Intake Valve Diameter: 18mm Exhaust Valve Diameter: 16mm Performance Racing CDI (AC Fired):70mmx30mmx37mm Performance Racing Coil length:360mm Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) Please Compare The Scooter Kit With Your Original One Before Purchasing！ Fits (For the reference): ✅For 139QMB & 1P39QMB /GY6 100cc 4 Stroke Chinese Scooters Package includes: · 50mm Big Bore Cylinder Kit With Assembled Head, · Performance Racing CDI (AC Fired), · Performance Racing Coil · Rollers · Rocker Arms · Oil Pump & Drive Gear · Intake & Exhaust Studs & Complete Gasket Set.
