NEW Problem Solvers Headset Stack Spacer - 28.6, 20mm, Aluminum, Black, Bag of 5 frontder_clamp-31-8mm Small size makes it easy

Small size makes it easy for minimal storage to be used as needed

Trim and tailored fit ensures full freedom of movement

Primary Material: 1680D Polyester

the SHIMANO ALTUS front derailleur is HYPERDRIVE compatible and available in down swing and top swing versions

NEW Problem Solvers Headset Stack Spacer - 28.6, 20mm, Aluminum, Black, Bag of 5 frontder_clamp-31-8mm Small size makes it easyAvailable in the most common sizes and thicknesses in small or bulk quantities, Problem Solvers headset spacers help riders get their stack height just right. Made from Aluminum, anodized or polished finish, without logos Color: Black Material: Aluminum Defined Color: Black S. H. I. S. Stem Clamp Diameter: 28. 6 Thickness: 20