Adjustable Aluminum Bike Stem Riser Extender Up To 180mm For Mountain Road And BMX Bikes Head Up Handlebar Height Upgrade With Easy Install And Gasket Kit For Standard One And One Eighth Inch Steerer

Aluminum Bike Stem Riser Extender, 180mm, Easy Install
✔️ Extends height to 180mm, fits 1-1/8 inch heads, gasket kit included

This adjustable aluminum bike stem riser extender adds height to handlebars on bikes with 1-1/8 inch threadless headsets. It's handy for mountain, road, and BMX bikes, boosting climbing clearance and control.

寸法	仕様
Maximum height extension	180mm (7 inch)
Fork stem diameter	1-1/8 inch (standard) / 28.6 mm
Headset compatibility	1-1/8 inch threadless
重量	0.23 kg
Material	Forged 6061 aluminum alloy
Package includes	1 x Bike Stem Riser; 6 gaskets: 2x20mm, 3x10mm, 1x5mm

✅ Maximum height extension: 180mm (7 inch)
✅ Fork stem diameter: 1-1/8 inch (standard) / 28.6 mm
✅ Headset compatibility: 1-1/8 inch threadless
✅ Weight: 0.23 kg
✅ Material: Forged 6061 aluminum alloy
✅ Package includes: 1 x Bike Stem Riser; 6 gaskets: 2x20mm, 3x10mm, 1x5mm

💡 How to choose a height adjustable stem riser extension for 1-1/8 inch threadless headsets?

Here's a handy guide to help you pick the right stem riser extension for your bike setup.

- Height range and maximum height up to 180mm to suit climbing and clearance needs - Compatibility with 1-1/8 inch threadless headsets for easy fit - Inclusion of gasket kit to fine-tune height and secure install - Material build using forged 6061 aluminum for durability and light weight