Anti-Rust aluminum alloy frame, handle bar, stem, seat post, rims, brake arms, brake levers * Crank Forward Design. Shimano Tourney 7-speed derailleur. Promax hand brakes. * Lowest seat height: 29.5". Weight limitaton: 220 lbs. Tire presure: up to 40 PSI * Extra padded oversize saddle & vinyl leather grips. Light weight and anti-rust frame, free bell & lock * Will Call Center Located in Los Angeles. Shipping with signature require.