Cylinder big-bore for YZF250cc.
Available in 3 sizes for the 250cc….250 (d.77mm), 280 (d.80mm) and 300cc(d.84mm).
High quality product. More cm3 to give the engine more torque on bottom and more power on revs. The engine is very smooth on low RPM, and very powerful on high RPM. Cylinder Engineering and production 100% made by S3.
Heavy duty casting. More water capacity and more water circulation, spiral flux spiral.
Cylinder with NI-CA-SIL S3CYL®. More power, more dreams!
For a perfect output is necessary to makes jet changes.