The elevation will change your sitting position on the bike, which is made top-class material for durable and safe use. It’s more stretched and sporty, and you can simply raise your handlebar to the desired driving position with this handlebars raiser. Features of the bike handlebar extender: -Equipped with 4 spacer rings, allows you to increase the height of the handlebar freely; -Made of forged 6061 aluminum alloy, anti-corrosion, rust-free, high toughness and not deformed; -Light weight, makes the operation more flexible, more comfortable and convenient; -More durable, firmly fix the handlebar so that it is not easy to loosen, keep you more safe when use; -Easy to install, widely compatible with most MTB, mountain bike, road bike, etc. Specifications: -Material: 6061 Aluminum alloy -Handlebar riser diameter: Standard (1-1/8 inch) -Number of spacer rings: 4 pcs( 1pcs 2/5 inch and 3pcs 1/5 inch) -Height increased: 70mm/2.75″ max. -Colour: Black -Weight: 190g -Compatible models: Most MTB, mountain bike, road bike, etc. Installation: 1. Remove the cover of original bike handlebar, remove the handlebar stand; 2. Install our bike fork stem extender and adjust the position; 3. Fix the adjustment screw, increase the spacer rings according to the height you need; 4. Install the handlebar stand and fixed the screws on the stand; 5. Install the cover of the bike fork stem extender; 6. Done.