Compatible with on most 50cc up to 125cc Scooters, Motorcycles, Mopeds and ATVs with a GY6 engine. Size??It fits 22mm or 7/8″ handlebar Compatible with Chinese GY6 50cc 60cc 125cc 150cc scooter Compatible with all scooter that use 7/8 inch handle bars.4 Stroke Throttle Cable works on 150cc GY6 and most 50cc 4 Stroke Scooters Package Includes: 1pcs Throttle Housing +2pcs Set of Handle Grips+ 1pcs Cable+6 cable ties Please check the description and size of items before you make a order.Maybe some difference on the color as the light during shooting. Compatible with on most Compatible: 50cc up to 125cc Scooters, Motorcycles, Mopeds and ATVs with a GY6 engine. Compatible with Chinese GY6 50cc 60cc 125cc 150cc scooter Compatible with all scooter that use 7/8 inch handle bars.4 Stroke Throttle Cable works on 150cc GY6 and most 50cc 4 Stroke Scooters Package Includes: 1pcs Throttle Housing +2pcs Set of Handle Grips+ 1pcs Cable+6 cable ties Size?? It fits 22mm or 7/8″ handlebar