Vespa T5 Mk1 Classic SIP PREMIUM Crankshaft BFProtect Conventional shaft seals can swell

Conventional shaft seals can swell or soften on contact with fuels containing ethanol

For Series 3 - Generally classed as for None Battery Models because there is no DC Parking light facility on the ignition switch with the motor switched off and the key removed but it can be used on Battery models for general use

clamping nipple Ø=5

Works with both Heng Tong and Grimeca style front disc brakes

Vespa T5 Mk1 Classic SIP PREMIUM Crankshaft BFProtect Conventional shaft seals can swellVespa T5 Mk1 Classic SIP PREMIUM Crankshaft disc valve stroke 52,0mm conrod 105,0mm Sport con rod Connecting rod bearing: 16x20x23 mm pin 16mm valve timing: 111 9 post TDC fine balanced Together with the cylinder and piston, the crankshaft represents the beating heart of any internal combustion engine. It is amongst the hardest working components and the conversion of the pistons stroke to a rotary movement places the highest demands on both quality