Kit DOHC 181cc Honda MSX and Monkey 125cc: Complete kit with cylinder and piston 63mm and double camshaft cylinder head.

Finger follower rocker arms, valves with 4mm rod of 24.5 and 21mm (X2)

Complete crankshaft with connecting rod H beam.

Nickasil treated cylinder and 63mm forged piston specific to this kit. Compression ratio 11.5 to 1

Valve-by-shim clearance settings.