QAZAKY Alloy Pull Start Starter Starters 49cc 50cc 60cc 66cc 70cc 80cc 2-stroke Engine Motorized Bicycle Bike 100% brand new and high-quality alloy pull start. Fits: 49cc 50cc 60cc 66cc 70cc 80cc 2-stroke engine motorized bicycles. Material: alloy. Size: 10(L) x 7.5(W) x 4.5(H)cm / 3.93" x 2.95" x 1.77". Please note: 1. The length of rope is only up to 20", try not to pull the rope too hard to avoid the damage. 2. In some cases wide pedal crank assemblies are required to clear the pull start on narrow bikes. All of the original QAZAKY parts are backed by 90 days carefree return, and lifetime warranty against manufacturer defect, BUY WITH CONFIDENCE!