This part is designed to fit into the cylindrical bore wall of fork stems and will work with stems that measure from 12 -20mm and 28mm or

2 x Nylon zip ties (black)

Information regarding the suitable spring series as well as recommendations for the spring rate can be found in the mounting instructions here: Installation Instructions

Pre-curved knee construction reduces riding fatigue

DOT approved front tire (21" only)

KimpexHD - Complete Throttle Body Assembly (SF-899-008373) Options:POL (SF-899-008373) This part is designed toDirect replacement to your original unit Gasket Included The quality exceeds the OEM equipment All products shipped are tested