RM RACING INJECTOR +20 FOR GY7 OR GY6 TANK PRO 63MMWILL ONLY WORK FOR EFI GY6R OR GY7R SCOOTER, CHUMA, TANK 200, CARBON ARMOR WITH ENGINE MOUNT UNDER THE ENGINE AND 63MM PISTON

161QMK ENGINE 200CC OR 150CC

Weight: 600g

Aracer ECU computer for Yamaha Zuma 125

Available in red

This includes the box we sent it in

Outer Diameter: 57mm

Ships USPS

2- 6203rs bearing

Also has the crankcase tapped at the oil pump to add a oil cooler

Orange-Copper

Check piston to valve clearance

MB FORGED ADJUSTABLE DRIVE PULLEY FOR 150CC THRU 232CC GY6 and GY6 200cc efi ENGINES SLIDING PULLEY SECONDARY ASSEMBLY FOR GY6 ENGINES THIS ADJUSTABLE SECONDARY SLIDING PULLEY OUTER DIAMETER: 142MM MADE IN TAIWAN It will give you a quicker take off and a higher top speed