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Helping keep British Motorcycles on the road for over 30 years - established 1977

Aerco 750cc Big Bore Kit

Part Number 461-01/A

For Triumph Unit 650cc motorcycles. Retains oilfeed to exhaust tappets and installs just like stock 650 setup, using original tappet guide blocks, etc - Get better power and torque for virtually no more than replacing worn out stock 650cc items.

 > Aerco Big Bore Cylinder
 > Two pistons with wristpins and circlips
 > Piston ring set
 > Special big bore head gasket