DEMA Rocket SL Black 20" Bicicleta para crianças

In DEMA company, they always try to be one step ahead. That´s the reason for the ceaseless improvement of bicycles, either technical or visual.

TECHNOLOGIES

ST-BB

• This threaded bottom bracket technology is used in both carbon and duralumin frames. All DEMA frames using this technology feature a 68 mm wide bottom bracket housing with a BSA thread (1.370 x 24 tpi)

AL 6061

• An aluminum alloy containing Mg2S silicides as its main additive is referred to as Alloy 6061. Class 6000 alloys are highly workable, weldable, and machinable.

HT

• Heat treatment of frames by heating to a temperature of 130°C for several hours is a process of restoring the mechanical properties that were lost during welding.