Maru MR-4 Push Bike, 12" Magnesium Alloy Frame w/ Free Stand - Blue/Yellow Size_20 ROUTE SYNC VIA BLUETOOTH All

ROUTE SYNC VIA BLUETOOTH All the magic of WiFi route syncing can now be done over Bluetooth

the Rizer will provide with true-to-ride inclines up to 20% and declines as low as -10%

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

extremely low rolling resistance

Maru MR-4 Push Bike, 12" Magnesium Alloy Frame w/ Free Stand - Blue/Yellow Size_20 ROUTE SYNC VIA BLUETOOTH AllMR 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)