Crankshaft Mvt S-Race Derbi Euro 3 / 4

MVT S-Race Crankshaft We’re always looking for solid new tuning parts, and MVT has delivered with the S-Race crankshaft. This is a full-circle racing crankshaft that increases pre-compression in the crankcase for improved cylinder filling. It’s precisely balanced for smooth operation even at high RPM. The polished connecting rod adds strength and durability. Rated up to 15,000 rpm, making it ideal for use with high-performance race cylinders. Delivered with a 12x16x16 mm needle bearing. Main bearings and oil seals are not included, please order separately. Note: for use with MVT 50cc cylinder, please use a 12x16x13mm small end bearing. Specifications MVT S-Race crankshaft Derbi For Derbi Euro3 and Euro4 engines (D50B0) Stroke: 40mm (original) Piston pin: 12mm (original) Small end bearing: 12x16x16mm Level: Sport / Racing