Maru MR-4 Push Bike, 12" Magnesium Alloy Frame w/ Free Stand - Violet/White Category_Fork ETRTO compliant with tubeless

ETRTO compliant with tubeless

For the charging on internal SHIMANO DI2 batteries (BT-DN110)

from 10T on up

which may reduce its effectiveness

Exactly this is why we wanted to completely rethink tubes and have decided to search for alternative materials

Maru MR-4 Push Bike, 12" Magnesium Alloy Frame w/ Free Stand - Violet/White Category_Fork ETRTO compliant with tubelessMR 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)