Bike Fork Stem Extender / Handlebar Riser Adaptor

STEM EXTENDER / Aluminum Alloy Head Up Adapter  WORKS WITH ALL MODELS ! HIGH STRENGTH -- 6061 Aluminum alloy bicycle stem riser is 20% lighter than ordinary Al alloy stem extender. Solid and firm handlebar extender that is hard to loose, more safety when use. Strong in anti-corrosion and rust-free, high toughness and not deformed ✅ FUNCTIONAL GASKETS -- The bike neck extender is equipped with 4 gaskets, 3 x 10mm and 1 x 5mm, can increase the height up to 85mm. (more details refer to Figure 4) ✅ ADJUSTABLE -- The stem riser can adjust the gasket to fit your need freely, reducing the pressure of waist effectively, biking more relaxed ✅ EASY INSTALLATION -- Just connect up the original front bicycle fork stem. The handlebar riser can apply to most of the MBT bikes ✅ COMFORTABLE CYCLING -- Handling more flexible, light weight, much easier to force when climbing, operation is comfortable, convenient bike fork extender