Includes filter

Front Mudguard TY Mono Type

Primary chaincase inspection plug (CNC) finish comes complete with O-Ring 10mm hex in plug will fit early or late case.

*Brand New* Comes Complete with O-Ring

UPB Design Aluminium Petrol Tank

To fit early and late camshafts. These stop oil going into outside cover.

CNC Machined Top and Bottom Yokes

Our New Generation Cylinder

Advanced Throttle Tube

CNC Machined With Blank End Stops Dirt Getting into The Throttle. 

Keep A Smooth Throttle All The Time.

Available in Different Speed Actions for Trials Use Soft Start to Medium.

Please Call For More Details.

07860948597

New Piston Kit

UPB-Evo-Tech Frame Kit

Has your cylinder run out of bore oversize ?

Then we can convert to a modern type piston high silicone content & modern Japanese piston rings, stop that 200cc Cub from smoking!

No need to convert the crankcases or cylinder head, also available in oversizes.

**Please note we need your old cylinder in exchange**

** These parts can be purchased seperately**

UPB Alloy Hubs

UPB Con-Rod Kit

Heat Resistant !

Carbon Fibre Silencer Cover

Keeps the heat away from your boots.

NEW Cotter Pin Type Alloy Kick Start Assembly

Rear Chain Tensioner Kit

This kit will fit most Pre-65 bikes, comes complete with all fixings/spring bushes etc & S3 chain block available in std alloy finish or in orange or black anodising nylon block available in orange or black.

(Add extra £5 for anodised arm)

To fit big bore cylinders 70mm bore

Includes a range of gaskets.

Available for 230cc and 250cc engines.

Additional extra thickness rocker cover gaskets for Finned Rocker Box Covers

For big bore cylinders

For big bore cylinders

Re-manufactured to original dimensions.

The l/hand spindle will fit all year engines, the r/hand will only fit twin bearing engines.