Bicycle Bike Handle Stem Riser 7 Degree Cycling Road Short Handlebar BMX 31.8mm Short handle bar stem suitable for road bike, fixed gear bicycle, mountain bikes, etc. Material:6061 Aluminum alloy. Handlebar diameter:31.8mm/ 1.25 inches. Front fork diameter:28.6mm(1-1/8"). Angle: +7 degrees. Weight: Approx 125g. Package Content: 1x Bicycle Short Handle Stem.