Adjustable Rise up to 73mm: Raise your handlebar up to 73mm for a more upright and comfortable riding position. 3 x 10mm and 1 x 5mm spacers let you fine-tune the height, making it easier to find the setup that suits your riding style
Strong and Lightweight 6061 Aluminum: Made from durable 6061 aluminum alloy for a solid balance of strength and lightweight performance. Weighing only 180g, the bike stem riser provides dependable support without adding unnecessary bulk to your bike
Stable Dual-Bolt Clamping: Two stainless steel hex bolts create a firm connection around the steerer tube to help reduce unwanted movement during riding. The dual-bolt structure keeps the handlebar riser securely clamped for a stable connection
Fits 28.6mm Threadless Steerer Tubes: Designed for 28.6mm (1-1/8 inch) threadless steerer tubes, this handlebar extender is compatible with many mountain bikes, road bikes, hybrid bikes, and commuter bikes. Please check your steerer tube diameter before purchase
Easy Installation: Simply connect the bike stem extender to the original steerer tube, select the spacer combination for your preferred height, reinstall the stem, and tighten securely. The set includes the stem riser, four spacers, a top cap, and a long threaded bolt
