Stomp Z3-140 Pit Bike A20 comp 160mm hydraulic disc brakes front

160mm hydraulic disc brakes front and rear give better control as performance increases

500rpm Compression Ratio 9

Compare performance electric bike options

Popular progression bike with larger wheels and more room

Bike included: Revvi 20 800W Electric Bike

Stomp Z3-140 Pit Bike A20 comp 160mm hydraulic disc brakes frontStomp Z3 140 140cc Pit Bike Quick Overview Best for: riders stepping into serious 140cc pit bike performance. Engine: SR140C engine with Z40 race cam. Power: approx. 14hp at the rear wheel. Wheels: 14 inch front 12 inch rear SDG steel wheels. Why riders choose it: race tuned 140cc power, upgraded suspension, SDG2 chassis and full manual control. Our view: a serious performance pit bike for riders ready to go beyond entry level machines. Shop All Pit