CXWXC Bicycle Stem Adjustable Bike Handlebar Stem Clamp Fork Extender For MTB BMX Road Mountain Bike 31.8*90/110/145mm

Specification NameAdjustable StemSize approx Type A 31 8 90mm 1 25 3 54inType B 31 8 110mm 1 25 4 33inType B 31 8 145mm 1 25 5 71inColorBlackMaterialAluminum alloyFeatures 1 Adjustable Heightened Stem 3D forging process aluminum alloy material adjustable plus or minus 85 degrees durable frosted smooth and not hurting hands 2 Sturdy and DurableL Aluminum alloy material sturdy and durable aluminum alloy material 3D forging process high strength durable The surface is frosted and smooth not hurt your hands 3 Clear and Beautiful Laser technology laser marking the logo is clear and beautiful 4 3 Specifications 3 specifications multiple options easy to adjust to appropriate height 5 Stem Cover The cover back is marked with angle scale and the direction of rotation Laser engraving technology very clear Packing Included 1 x Bike Handlebar StemNote 1 The diameter of the front fork of handlebar lock is 28 6MM the diameter of the handlebar is 31 8MM Please choose with your handlebar diameter of 31 8MM For example 31 8 adjustable stem 110mm long specific dimensions 28 6mm for front fork hole 31 8mm for handlebar hole and 110mm in length 2 The angle can be adjusted ±85 degrees the height of the handlebar can be changed by changing the angle and you can adjust the height at will