Most of the common front forks on the market are 28.6MM. Most stems also have 28.6MM installation specifications. However, there are very few 25.4MM front forks. In order to install 28.6MM style stems, a 25.4-28.6 conversion kit is required.
Zanthicia Road Bike Headset Spacers Premium Bike Headset Spacer Sturdy Durable Easy Installation Lightweight Fork Tools Are Easy To Install Just To Fix Nut Front Fork
Front Cycle Basket Easy Installation Front Bike Cargo Holder Large Capacity
Aluminum Alloy Bike 31.8mm Below Headset to 2.86mm Front Fork Spacer for Easy Installation Suitable for Bike Lovers DIY 1-1/2in Tube to -/8in Fork
Zanthicia Bike Headset Expander Carbon Fiber Front Fork Easy Installation Lightweight Durable Accessories Mountain Bike Mountain Road Parts Fork Expander Bung
INOOMP 4pcs Bicycle Headset Spacers for Road Bike Front Fork, Aluminium Alloy, Black, 1.5 Inch Tapered Fork Base, Enhanced Strength with Easy Installation, for Mixed Terrain Usage
Easy Installation Bicycle Front Fork Repair Kit Preload Adjustment Knob
