Bicycle Stem Extender (aluminum)

[138 mm bicycle handlebar stem] This compatible withk stem extender provides a stem height of up to 90 mm (3.54 inches) and is suitable compatible with most compatible withks with 28.6 mm (1-1/8 inches) Tube bike.[Adjustable height] This bicycle handlebar stem has 5 spacers (10 mm high), so you can change the spacers to customize the height of the stem according to your riding needs.[Easy installation] Use this bicycle handlebar extender to connect the front compatible withk rod, and tighten all the bolts with the included hex wrench.[Sturdy material] This front compatible withk rod extender is made of 6061 aluminum alloy, which is 20% lighter than ordinary aluminum alloy rod extenders. Strong corrosion resistance, no rust, high toughness and no de compatible withmation.[Applicable bicycle] This bicycle head-up adapter is suitable compatible with most road bicycles, mountain bicycles, track bicycles, MTB, BMX, DH, etc., and is suitable compatible with retrofitting and upgrading your bicycle.Product Use this bike stem lifter to increase the height of the bike stem, and change the spacer to customize the height according to your riding needsThe stem extender is suitable compatible with most bicycles with 28.6 mm thread and without steering tube.Height adjustableThe handlebar adapter is equipped with 5 spacers (15mm and 410mm), and the height can be adjusted to 70mm by replacing the spacers.Made of aluminum alloyHigh-quality aluminum alloy, strong structure, durable and long service life. compatible withk rod extenderInstallation steps:Remove the cover of the bike handleRemove the handlebar bracketInstall the bicycle front compatible withk rod extender, then adjust the position and fix the adjustment screw.Add some spacers according to the heightInstall the handlebar bracket and fix the screws on the bracket.Finally, install the cover of the bicycle front compatible withk rod extender.Delivery:1 x Bicycle handlebar riser1 x hex socket screw