Easy to install. How to stall: 1.Loosen the bottom screws use a wrench;2.Take out the black button;3.Loosen the left and right screws use a wrench;4.You need to take out the black buttom first when you adjust the angles. Suitable for Most of Mountain bike, Road bike, MTB, BMX etc.. Note: Please measure your handlebar diameter before you buy this adjustable stem. Weight:373g. Constructed of high-strength CNC machined 6061 T6 aluminum alloy.strong and durable. Adjustable angle: 0°~ 90°.Maximum height extension 150mm.Help to make your bike very comfortable to ride. Only Fit for Handlebar diameter 25.4mm (1''), front fork stem diameter 28.6mm (1-1/8"), Length: 110mm (center distance of the handlebar hole and Bolt).NOTE:This stem do not fit 31.8mm(1.25") diameter handlebar.please measure the diameter of your handelbar before you buy the stem.

Date First Available: July 8, 2020. Best Sellers Rank: #112,218 in Sports & Outdoors. Customer Reviews: 4.4 out of 5 stars 238 ratings 4.4 out of 5 stars. : B08F2GM9Z7. Grip Size: ?31.8. Size: ?25.4. Part Number: ?F0494_110. Manufacturer: ?FOMTOR. Material: ?aluminum-alloy. Color: ?25.4 x 110mm. Brand Name: ?FOMTOR. Package Weight: ?0.42 Kilograms. Item Package Dimensions L x W x H: ?8.03 x 5.16 x 2.05 inches.