Aluminum Alloy Bicycle Bottom Gear Installation Maintenance Tool Mountain Bike Headset Base Lower Gear Front Fork Bowl Setting Tool

--45# tool steel, heat-hardened. --Aluminum alloy sleeve, fine-grained surface. --CNC integrated turning turning, accurate size and good compatibility. --Note: Non-standard 31.8-33mm straight tube front fork and 31.8-39.8mm non-standard tapered tube front fork are not available. --Size: 6.5x6.5x28CM.Description Type Bicycle saddle Material polyurethane Applicable models mountain sports cars size one size Color 189 black red 189 black blue 188 black red 188 black blue Package List 1 seat Note The colors deviation might differ due to different monitor settings Manual measuring please allow 1 3mm errorthank you