Cylinder BRK Racing 74cc Derbi Variant Start without cylinder head

Cylinder 74cc from the manufacturer BRK Racing to install on Derbi Variant Start 5 and Variant Start with Pedal engine.

This is an aluminium cylinder, with a diameter of 47.6 and a piston with 1 ring. The cylinder is composed of 6 transfer ports, and an exhaust with two boosters.

The ideal cylinder to prepare your Variant.

Competition cylinder

Attention: Does not include cylinder head, it must be installed with the BRK racing cylinder head and does not have a decompressor. It cannot be installed with the stock cylinder head.