Hot Cams Replacement Shim - 9.48mm x 1.55mm (5 Pack) Chain/Sprocket Pitch_428 Using a black vinyl housing

Using a black vinyl housing and inner nylon sleeve for longer life and smooth operation

Fastening: protected zipper

Direct bolt-on

Premier's most successful general use material

Hot Cams Replacement Shim - 9.48mm x 1.55mm (5 Pack) Chain/Sprocket Pitch_428 Using a black vinyl housingConstructed 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