Hot Cams Replacement Shim - 7.48mm x 2.75mm (5 Pack) S3-Cat-Hardparts-Horns The new high tech compound

The new high tech compound increases the longevity of the tyre by 10%

the tyre maintains a correct pressure

Fits 21 mm and 13/16" spark plugs

Super durable Japanese watch movement with battery life extended up to 4 years

Easy to install and available with either Black or White lock stop bobbins mounted on a Black powder coated bracket

Hot Cams Replacement Shim - 7.48mm x 2.75mm (5 Pack) S3-Cat-Hardparts-Horns The new high tech compoundConstructed using a specific heat treatment to ensure hardness for maximum durability and less wear and precision machined to match exact sizing requirements. Each size is sold individually as a pack of 5 to reduce costs when only requiring a particular size or restocking your valve shim pack. Most 250cc 4 strokes use 7. 48 mm OD shims, most 400cc and up 4 strokes use 9. 48 mm OD shims, and KTM models use 10 or 8. 90 mm OD shims. Features: Heat