Bicycle Bike Handlebar Fork Stem Riser Rise Up Head Height Extender Adaptor Feature: *100% brand new and high quality! *Constructed of high-strength CNC machined alloy, better intensity. *Easy to install, just fix it on the original front fork stem. *Convenient to use with handlebar height adjustable. *Can extend the fork stem by 70mm maximum. *Suitable for mountain bicycle to rise up the handlebar fork stem. Specification: .
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