Bike Stem Angle Adjustable Height Riser 31.8x75mm Stem Mountain Bicycle Cycling Parts

Feature: 1. High Strength: Made of aluminum alloy, sturdy and durable, 3D forging process, matte surface, smooth and not hurting hands. 2. Hollow and Lightweight Design: Concise, lightweight, hollow and shock absorbing design, strength and lightweight compatible, reducing the burden of riding. 3. Improve Riding Posture: Angle can be adjusted, stem positive 90 degrees negative 40 degrees adjustable, which can release waist pressure and relieve back pain. 4. Dust Proof Cover Design: Rubber dust proof cover is used to fit the vertical cover tightly, and it can be waterproof and dustproof after being locked. 5. Safe and Stable: Fixed with hex socket screws, lock design of handlebar fork with hex socket screws, not easy to fall off, safer riding. Specification: Item Type: Bike Adjustable Stem Color: As Picture Shown Material: Aluminum Alloy Torque Setting: 10 12N.m Weight: Approx.348g 12.3oz Stem Length: Approx. 145mm 5.7in Center Distance: Approx. 75mm 3.0in Front Fork Diameter: Approx. 28.6mm 1.1in Handlebar Diameter: Approx. 31.8mm 1.3in Adjustable Angle: Positive 90 degrees , Negative 40 degrees Installation Height: Approx. 40mm 1.6in. Package List: 1 x Bike Adjustable Stem