PIQIUQIU Bicycle Stem Riser Bicycle Fork Stem Extender Aluminium for Cycling Bike Stem Extender for 28.6 mm 1 1/8 Inch Mountain Bike Road Bike MTB

• Aluminium alloy bicycle stem riser is 20% lighter than ordinary aluminium alloy stem extension. Solid and firm handlebar extension, which is difficult to release, more safety when using. Strong in corrosion protection and rust-proof, high toughness and not deformed
• The handlebar adapter is equipped with 4 seals, 3 x 10 mm and 1 x 5 mm, can increase the height up to 70 mm
• The stem riser can adjust the seal to freely adjust your needs, effectively reduce the pressure of the waist, cycling more relaxed
• Simply connect the original front steerer stem. The handlebar riser can be used on most MBT bikes
• Flexible, easier to use, much easier to force when climbing, operation is comfortable and convenient

Installation steps: 1. Remove the cover of the original handlebar. 2. Remove the bicycle handlebar stand. 3. Install the bicycle fork stem extender, then adjust the position and attach the adjustment screw. 4. According to the height, you need to increase some seals. 5. Install the handlebar stand and attach the screws to the stand. 6. Finally install the cover of the bicycle fork stem extension. Specifications Material: aluminium alloy. Colour: black. Size: 12.5 x 4.3 x 5 cm (4.92 x 1.96 x 1.69 in) Packaging information: 1 x bicycle handlebar riser.