Hot Cams Replacement Shim - 7.48mm x 2.75mm (5 Pack) S3-Cat-Hardparts-Horns The Sidi Flex System allows

The Sidi Flex System allows the right flexibility when moving and promises the stability needed

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

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

Inner-core compound: creates perfect bonding interface with handlebars

Fits 21 mm and 13/16" spark plugs

Hot Cams Replacement Shim - 7.48mm x 2.75mm (5 Pack) S3-Cat-Hardparts-Horns The Sidi Flex System allowsConstructed 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