Rockfish CC-201/202 Bike Stem Riser Adapter Feature : HIGH STRENGTH & EASY TO OPERATE: The bicycle fork extender is made of refined 6069 aluminum alloy material. After T6 heat treatment, the handlebar extender is stronger, more resistant to oxidation and corrosion, not easy to lose, and safer to use EASY INSTALLATION & WIDELY COMPATIBLE: Just connect the original front fork to complete the installation. This Fork Stem adapters are specialized designed for a racing balance bike. CYCLING COMFORTABLY: Handling more flexible, much easier to force when climbing, lighter weight, comfortable and convenient to operate, effective bicycle fork extender Specifications u Model: CC-201/202 Balance Bike Stem Riser Adapter u Material: AL6069+7005-T6 u Process: CNC Polishing Anode u Specifications: u CC-201/sport （ 20.8→28.6 ） u CC-202/PRO （ 22.2 → 28.6 ） u Weight: 85g u Adaptation: STRIDER BALANCE BIKE