31.8mm Bike Stem With 17 Degree Adjustable Rise For Mountain Road BMX MTB Black Solid Aluminum Upgrade Fits 31.8 Handlebar And 28.6 Fork 70mm 80mm 90mm 110mm
✔️ Fits 31.8mm handlebars, 28.6mm forks, 70/80/90/110mm options
This 31.8mm bike stem with a ±17° adjustable rise is built for mountain, road, BMX and MTB setups. It lets you dial in handlebar height and reach, improving control on trails and daily rides. Crafted from AL6061-T6 aluminum with a black finish, it's lightweight yet strong, and compatible with 31.8mm handlebars and 28.6mm forks.
✅ Handlebar diameter 31.8mm (1-1/4")
✅ Fork diameter 28.6mm (1-1/8")
✅ Length options 70/80/90/110mm (center-to-center)
✅ Adjustable rise ±17°
✅ Material AL6061-T6 aluminum, black finish
✅ Four stainless screws for strong mounting
✅ Easy installation on existing fork stem
✅ Fits universal 28.6/31.8 short stem for most bikes
💡 What is a 31.8mm bike stem with 17-degree adjustable rise typically used for? Handy explanation: It lets you tune handlebar height and reach for better control on varied riding styles. - improves posture on climbs and descents
- enhances steering precision on rough terrain
- supports 31.8mm handlebar and 28.6mm fork interfaces
- 70/80/90/110mm lengths fit different frame geometries