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Return& Item Quality control:
1 year warranty

Detailed information of the product:

Made of 6061-T6 Aluminum Alloy, CNC Machined and Polished&Anodized surface

Threaded Quill Stem
Stem length: 90mm
Handlebar clamp: 31.8mm Precisely (pls make sure ur handlebar follow the IS:  31.8MM(+/- 0.1MM),otherwise it won't fit)
Stem height: 150mm
Angel: -17 degree
weight: 298g