SSP-G +3.0mm GY6 Stroker Crank small Right-Hand Position: Mounts on the

Right-Hand Position: Mounts on the right handlebar (throttle side) as the front brake and switch cluster

Not legal for use in California on pollution controlled vehicles

but we recommend upgrading your gearing on 50 cc engines at the same time

Derbi: Atlantis 50

SSP-G +3.0mm GY6 Stroker Crank small Right-Hand Position: Mounts on theSSP G +3. 0mm stroker crank manufactured by TTMRC for GY6 engines! Total stroke is 60. 8mm. Can be used with A Case or B Case engines. Approximate displacement with big bore cylinder kits is as follows: 58. 5mm cylinder: 163cc 61mm cylinder: 178cc 63mm cylinder: 189cc 67mm cylinder: 214cc All Sales on Performance Items Final. Overall Length: 285mm Flywheel Thread Size: M12x1. 25 Flywheel Thread Length: 16mm Drive End Thread Size: M12x1. 25 Drive End