Crankshaft SPRINTER Ø85 Vespa smallframe DRT

Crankshaft Full circle SPRINTER from the Italian manufacturer DRT. For high-end setups. Stroke 51, connecting rod 97mm, blade 85mm. DRT key included.

For installation, it is necessary to machine the crankcase on the flywheel side to 86mm.

It is recommended both for direct intake cylinders and for crankcase intake.

Bearing seat 25x47x14

Attention! It is necessary to carry out balancing checks before installing in the engine, since manufacturers deny warranty for any balancing fault found after installation.