Maru MR-4 Push Bike, 12" Magnesium Alloy Frame w/ Free Stand - Blue/Yellow Size_20 It adapts to the rolling

It adapts to the rolling motion and keeps the rolling resistance low

Its innovative carbon leaf spring construction feels firm when you’re on the flats but absorbs jolts and vibrations to take the edge off the harshest surfaces

challenging yourself and living in the moment

right at your fingertips

Maru MR-4 Push Bike, 12" Magnesium Alloy Frame w/ Free Stand - Blue/Yellow Size_20 It adapts to the rollingMR 4 (12") FRAMES MAGNESIUM ALLOY (12") FORK MAGNESIUM ALLOY (12") HANDLE BAR ALUMINUM ALLOY (22. 2 x 390W x 2. 0T) GRIP THERMOPLASTIC RUBBER (22. 2 x 100mm) HEADSET HI TEN STEEL (28. 6 x 44 x 30 H=21mm) SADDLE pp+pu (Polypropylene + Polyurethane) (12") SEAT TUBE ALUMINUM ALLOY (22. 2 x 180L x 2. 0T) SEAT POST CLAMP ALUMINUM ALLOY TIRE RUBBER (12" x 2. 125) INNER TUBE BUTYL RUBBER (12" x 1. 95) HUBS ALUMINUM ALLOY (14G x 16H x 3 8 x 95W x 100L)