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/QTOUR 31.8mm Carbon Fiber Stem ST01

QTOUR 31.8mm Carbon Fiber Stem ST01

- Carbon Fiber Stem ST01

- Size: 80mm/90mm/100mm/110mm/120mm

- Fork Clamp Dia: 28.6mm

- Handlebar Calmp: 31.8mm

- Angle: 6°

  • item no.:

  • product orgin:

  • shipping port:

    UD Matt (Customized Painting Acceptable)
  • payment:

    Bank Transfer, Paypal, West Union
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products details

QTOUR 31.8mm Carbon Fiber Stem ST01


1, Material: Toho carbon fiber.

2, EPS foam molding process, inner smoothly, better strength.

3, Customized painting / Decals is acceptable.

4, Strict develop test and mass production test. (exceed 30% of ISO4210)


QTOUR 31.8mm Carbon Fiber Stem ST01 is road bike stem; 

Weight: 120±5g(80mm)/125±5g(90mm)/130±5g(100mm)/135±5g(110mm);

1, QYH Carbon frame (QTOUR) position ourself as the high end carbon frame manufacturer.
    Our plant covers 8.5 acres, 42,000m2 workshop, 450m2 testing room.
2, Production Capacity per year:
120,000 sets Carbon Bicycles Parts,
(Include Carbon Frame, carbon e-bike frame, carbon Rim, carbon Fork, carbon Handlebar ect)
3, We have over 10 years production experience in carbon fibre business.
4, We have the creative carbon fibre stress calculation model, and in the mean time applied the xpoxy resin ratio, 
    laser cutting tech, EPS foam molding, monocoque and robot painting equipments.
5, We covers the whole production process: design resin formulation, make pregpreg cloth, molding, painting.
6, Small order and sample order are accepted, OEM & ODM avilable too.

Test Standards: ISO4210. In order to make our products more stiff and strong we have raised up 30% for strict test.

Carbon road bike frame, carbon e-bike frame, carbon e-mtb frame, carbon e-racing frame, carbon e-gravel frame, carbon mtb frame,

road bike handlebar; road bike carbon handlebar; Carbon Fiber Stem;

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