Bike frame: ROCKBROS Aluminum frame
Front fork:Aluminum alloy shock absorb front fork/Mechanically locked/Spring adjustable
Handlebar: 31.8 caliber aluminum alloy flat handle
Front vertical pole: ROCKBROS Aluminum alloy
Cushion: ROCKBROS cushion
Seat pole:Aluminium alloy seat post
Shift handle: SHIMANO ST EF500
Speed shift: SHIMANO FD TY300(Forward dial)/RD M310(Back dial)
Freewheel: SHIMANO CS HG200-8 12-32T 8Speed
Brake:Aluminium alloy wire pull mechanical disc brake
Chain ring: Prowheel aluminium crank four-jaw 24/34/42T
Rim:Aluminum alloy double-layer knife ring 18MM high
Hub:Aluminum alloy bearing quick release hub
Spoke:14G Medium carbon steel with copper cap
Crank:Aluminum alloy
Tire:CST 27.5x2.1 Stab-proofF/V
Chain:8-speed chain
Bike weight:≈14.62kg(M)
On Jun 12, 2026 at 18:55:01 PDT, seller added the following information: