LERWAY Adjustable Bike Stem MTB Stem: 31.8 25.4 mm Mountain Bike Stem 0 60 Degree Bike Stem Riser Bicycle Handlebars Stem for Road Bike BMX Cycling 1 1/8" with Hex Key (31.8 mm)

Key features

• 【For 31.8mm Oversize Handlebars】The stem riser is suitable for most bike with 28.6mm (1 ⅛") steerer tube and 31.8mm( 1 ¼") oversize handlebars.
• 【Adjustable Height and Angle】The Stem Riser' length is 110mm(length between the center of 2 cylindrical bores), the adjustable angle between +60° and -60° to meet your desired riding position.
• 【Allen Wrenches Included】The stem riser adapter comes with 3 hex keys (M4, M5, M6), it is convenient for you to drive bolts on the threadless stems and the faceplate.
• 【Easy to Install】Just connect up the original front fork stem and bar, adjust the angles, tight all bolts with the allen keys included.
• 【Aluminium Material】The steerer tube extender is made from forged 6061 aluminium alloy, super strong and lightweight.