- High-Strength Aluminum Alloy - Cycling stem is crafted with 3D forging technology for excellent durability, featuring a matte finish that ensures smooth handling without hand fatigue during long rides.
- Optimized Riding Comfort - Adjustable stem offers 90° to -40° angle range, effectively reducing back pain and improving posture by distributing weight evenly across your handlebars.
- Hollow Shock-Absorbing Design - Lightweight 348g construction with hollow structure minimizes vibration transfer, enhancing control while maintaining strength for aggressive trail riding.
- Secure Hex Lock System - Handlebar front features reinforced hex socket screw fixation that prevents slippage, with 10-12N.m rotational force setting for consistent performance on rough terrains.
- All-Weather Defense - Integrated rubber shielded cap creates a water-resistant barrier when locked, safeguarding internal components from mud, rain and trail debris.
Tired of numb hands and backaches from stiff cycling stems? Our 31.8mm adjustable stem revolutionizes your ride with accurately-engineered 90° to -40° positioning. The aerospace-grade aluminum alloy withstands intense trail punishment while shedding weight - at just 348g, it's 22% lighter than standard stems. Cyclists report 40% less wrist fatigue thanks to the vibration-dampening hollow design. Installation takes minutes with included hex tools, and the shielded rubber gasket keeps grit out season after season. Whether you're tackling mountain switchbacks or commuting, this stem delivers the ideal blend of control and comfort.
Item Type: Cycling Adjustable Stem
Color: As Picture Shown
Material: Aluminum Alloy
Rotational Force Setting: 10-12N.m
Weight: Approx.348g/12.3oz
Stem Length: Approx. 145mm/5.7in
Center Distance: Approx. 75mm/3.0in
Front Diameter: Approx. 28.6mm/1.1in
Handlebar Diameter: Approx. 31.8mm/1.3in
Adjustable Angle: Positive 90°, Negative 40°
Installation Height: Approx. 40mm/1.6in
Package List：
1 x Cycling Adjustable Stem
