Description Toopre Bicycle Internal Stem Riser 3-55mm Adjustable Steerer Tube Extension for MTB and Road Bikes Description: The Toopre Bicycle Internal Stem Riser 3-55mm is an innovative solution for riders seeking a more comfortable and upright riding position without compromising the clean look of their bike. This steerer tube extension installs seamlessly inside your fork steerer, allowing you to subtly increase your handlebar height from 3mm to 55mm with precision control. Crafted from high-strength aluminium alloy, this riser is CNC-machined for accuracy and finished with an anodized surface and laser-etched detailing. The modular washer system gives you flexible stack height adjustments, while its concealed design keeps your bike’s profile sleek and uncluttered. Perfect for road cyclists, mountain bikers, and urban commuters who want an ergonomic upgrade without replacing their stem or fork. Specifications: Material: Aluminum Alloy Height Adjustment Range: 3mm to 55mm Includes: 1 × 20mm spacer, 2 × 10mm spacers, 2 × 5mm spacers, 1 × 3mm spacer, 1 × 2mm top cap Weight: Approx. 139g per set Finish: Anodized black with laser-etched cap design Packaging: Boxed Model Number: TP267 What’s in the box: 1 × Toopre Bicycle Internal Stem Riser Core 6 × Stackable Spacers 1 × Top Cap with Bolt
