Product Review

Description:
Material: Aluminum & Carbon Fibre
Suitable for MTB and road use.
Passed EN EN14766 Standards and the JAPAN JIS Standards.

Specification:
Material: Carbon Fiber+ Aluminum Alloy
Steerer Tube Diameter: 28.6mm/1-1/8 in
Handlebar Clamp Diameter: 31.8mm
Stem Length: 60mm/70mm/80mm/90mm/100mm/110mm/120mm
Stem Angle: +/-6 degree
Weight: 60mm:125g, 70mm:134g, 80mm:140g, 90mm:149g, 100mm:156g, 110mm:163g, 120mm:170g (with 3g errors due to manual measurements)

DIY COOLEST BIKE STEM:
Exchange the stem bolts with LIGHTER and SHINNING Titanium bolts M5x18mm 6 packed: http://www.amazon.com/dp/B013SVTN2S