Bracket: high-strength steel, ergonomic geometry (patented by DAHON, suitable for riders of different heights)
Frame lock: SD frame quick lock (patented by American banks, labor-saving and ultra-fast)
Front fork: shock-proof high-strength steel, forged straight fork, argon arc welding.
Riser: large line rotating riser, folded forged beam ring (extra large adjustment stroke)
Head pipe: 1 1/8 ",water and corrosion resistant (thicker, higher strength).
Seat tube: aluminum alloy, super-large caliber (more anti-slip), longer adjustment stroke.
Brakes: ProMax V-type brakes (silent, powerful, all-weather and safer).
Flower drum: the big thread is specially designed to reduce the width and diameter (it is really suitable for folding cars, with more compact folding and more stable rims).
Spokes: 28X 14G
Rim: Weinmann, 606 1-T6 aluminum alloy
Five-way pipe: water corrosion resistant, Cr-Mo steel shaft.
Shock absorption: front and rear double shock absorbers