Reverse Gear Box for GY6 150cc Go-Karts with External Reverse 108799 Includes bleeder screw

Includes bleeder screw

Version 67 - High Performance

extends 58mm past body of cylinder

Mounting bracket hole diameter: 8

Top end gasket set included

Reverse Gear Box for GY6 150cc Go-Karts with External Reverse 108799 Includes bleeder screwReverse Assembly for GY6 150cc Vehicles with an External Reverse Gearbox. Gearbox details: 16 tooth sprocket Sprocket OD: 87. 4mm (3. 43 in) Gear shaft ID: 20mm (0. 787 in) Opposite side ID: 16. 8mm (0. 662 in) OD of gearbox: 130mm (5. 14 in) (2) studs 91mm (3. 58 in) apart center to center (2) threaded holes in side of case This 150cc external reverse gearbox assembly is the reverse assembly unit used on all Hammerhead go karts with ONLY Forward and