BONTRAGER XXX carbon handlebar MTB bike bicycle accessories(carbon handlebar +carbon seatpost + carbon stem + cover = 1 hand)

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Carbon MTB Suite = 1 pc. Leather + 1 pc. seatpost + 1 pc. Stem + 1 pc. The top cover + 6 pcs. washer

Steering wheel:

Material: carbon fiber

Diameter: 31.8 mm

Flat wheel width: mm /600/620/640/660/680/700

Height wheel width: mm 600/620/640/660/680/700/720

Appearance: logo + 3 to light

Weight: about 135 g

Seatpost:

Material: carbon fiber

Diameter: 27.2 mm / 30.8 mm / 31.6 mm

Length: 350 mm or 400 mm, please tell me, your choice

Appearance: logo + 3 to light

Weight: about 230 g

Stem:

Material: aluminum + 3 K carbon fiber

Length: mm 60/70/80/90/100/110

Clamp diameter: 31.8 mm

Fork diameter: 28.6 mm

Level 6 degrees

Weight: 130 g

Dear Customer, to please tell me the next single size you need, such as flat wheel 680 mm, 100 mm stem, seatpost 31.6 / 350 mm, thanks.

Handlebar set through professional test of strength, rigorous testing, fatigue testing and crash tests, Please rest assured purchase