Stage6 50cc sport MKII aluminium cylinder kit for Derbi D50B0/1 50cc engines.

Stage6 have produced one of the best 50cc class cylinders for the road. The quality of these cylinders is very high and reliable for everyday use, while getting the optimal maximum power output. These cylinders have been taken from the big racing range and worked back into a 50cc, the large transfer ports and increased capacity water jacket have been retained. A twin ring piston kit has been used with these cylinders to increase the service life of these kits.

Stage6 recommend fitting a 21mm carburettor along with a Stage6 Streetrace exhaust. If your crankshaft is high mileage(+3000 miles) then it is recommended to also replace the crankshaft.

Spark plug: NGK BR9ES.

Included:
cylinder, head, gasket set & piston kit.

Stage6 S6-7019302