The FCC Racing Aluminum Alloy Bicycle Handlebar Riser Stem is an essential accessory for cyclists looking to optimize comfort and control. Made from high-strength aluminum alloy, this adjustable riser allows you to raise your handlebar height by up to 70mm, ensuring a more ergonomic riding position that reduces strain on your back and shoulders. It’s compatible with mountain bikes, road bikes, fixed gear bicycles, and more, making it a versatile upgrade for any cyclist. The riser features an easy-to-install design that connects to your bike’s original front fork stem, with a secure double-screw lock system that prevents loosening during rides. A four-bolt bar clamp holds your handlebars firmly in place, even during off-road adventures or rough rides. Specifications and Details: Material: Aluminum Alloy Base Diameter: 1 1/8” (28.6mm) Fork Stem Diameter: 28.6mm (Standard) Total Height: 120mm Adjustable Height Range: 0mm-70mm Stem Adjuster Spacers: 1 x 10mm Spacer 3 x 5mm Spacers Color Options: Black, Silver, Red, Gold, Blue This handlebar riser not only enhances riding comfort but also improves control and stability. The 31.8mm handlebar diameter compatibility ensures that it fits most modern bike handlebars, making it a seamless upgrade. Whether you're commuting through the city or taking on rugged mountain trails, the FCC Racing Handlebar Riser Stem gives you the flexibility to adjust your handlebar height as needed. Package Includes: 1x FCC Racing Handlebar Riser Stem 4x Adjustable Spacers (1x10mm, 3x5mm) Upgrade your cycling experience with the FCC Racing Aluminum Alloy Handlebar Riser Stem—the perfect blend of comfort, functionality, and style. Whether you're tackling steep climbs or cruising on smooth roads, this riser ensures your handlebars are perfectly positioned for every ride.