Bicycle Stem Extender (aluminum)

[138 mm bicycle handlebar stem] This fork stem extender provides a stem height of up to 90 mm (3.54 inches) and is suitable for most forks with 28.6 mm (1-1/8 inches) Tube bike.<br> [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.<br> [Easy installation] Use this bicycle handlebar extender to connect the original front fork rod, and tighten all the bolts with the included hex wrench.<br> [Sturdy material] This front fork 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 deformation.<br> [Applicable bicycle] This bicycle head-up adapter is suitable for most road bicycles, mountain bicycles, track bicycles, MTB, BMX, DH, etc., and is suitable for retrofitting and upgrading your bicycle.<br> Product<br> 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 needs<br> <br> The stem extender is suitable for most bicycles with 28.6 mm thread and without steering tube.<br> Height adjustable<br> The handlebar adapter is equipped with 5 spacers (15mm and 410mm), and the height can be adjusted to 70mm by replacing the spacers.<br> Made of aluminum alloy<br> High-quality aluminum alloy, strong structure, durable and long service life.<br> Fork rod extender<br> Installation steps:<br> Remove the cover of the original bike handle<br> Remove the handlebar bracket<br> Install the bicycle front fork rod extender, then adjust the position and fix the adjustment screw.<br> Add some spacers according to the height<br> Install the handlebar bracket and fix the screws on the bracket.<br> Finally, install the cover of the bicycle front fork rod extender.<br> Delivery:<br> 1 x Bicycle handlebar riser<br> 1 x hex socket screw