TB Piston, 54mm – TRX90/Chinese 86cc Type – TB Race Heads Merch Initialization determines if the battery

Initialization determines if the battery is connected correctly and battery’s charge level

this guard will keep your bike safe from rocks and branches while also guarding your boots from snagging the sprocket

Hi-Flo Core and End Cap

Fits OEM brake bracket and Warp 9 disk guard

TB Piston, 54mm – TRX90/Chinese 86cc Type – TB Race Heads Merch Initialization determines if the batteryTB Piston, 54mm TRX90 Chinese 86cc Type TB Race Heads Replacement 54mm piston kit for all our 114cc Race Head and V2 Honda Race Head Kits used on the TRX90 and Chinese engines. This piston also works on the stock TRX90 cylinder head when the extra spark plug washer (included) is used (provides clearance).