Vertex Complete Engine Rebuild Kit (WR00061) YAMAHA RST90 RS VENTURE GT It is similar to the

It is similar to the Isoflex NBU 15 with a different synthetic base oil type and slightly higher viscosity

Engine Displacement (cc) 45

stronger throttle response

Universal connectors

Vertex Complete Engine Rebuild Kit (WR00061) YAMAHA RST90 RS VENTURE GT It is similar to theVertex Complete Engine Rebuild Kit Complete engine rebuild kit; Includes crankshaft, piston kit, complete engine gasket kit with oil seals, main bearings and seals, water pump rebuild kit, transmission bearings, countershaft bushing seal kit, wrist pin bearing, cam chain and counter balancer bearings when applicable. The most comprehensive and complete engine kit available.