Full carbon fiber handlebar seatpost stem carbon mtb handlebar 3k glossy bicycle parts carbon stem carbon seatpost

NOTICE： Sit Tube is only 1 piece , not 2 pcs like picture !!!!

ITEM 1 

Product name: carbon+Aluminum alloy stem

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

ITEM 2

Name: Full carbon fiber aluminum head double nail carbon seat tube

Specification: 27.2*350MM 30.8*350mm 31.6*350MM 27.2*400mm
30.8*400mm 31.6*400mm
Material: Toray T700 carbon fiber

Color: black 3k bright

ITEM 3

roduct Name: Mountain Bike Carbon Bicycle Handlebar

Material: Full Carbon

Weave: 3K

Finish: gloss

Handlebar Clamp Diameter: 31.8 mm

Length: 580mm 600mm 620mm, 640mm, 660mm, 680mm, 700mm ,720mm, 740mm