Harken® CB micro carts are intended for small drifts and catamarans. Light and robust, these monobloc carts are made of aluminum. - MICRO 13 mm micro trolley The roads of ball bearings, hardy anodized aluminum aluminum, optimize the settings and the shocked. The stainless steel barrettes keep the captive balls when extracted the rail cart. Micro carts have a maximum workload of 227 kg have Delrin® balls. For an ultra-light and compact system, combine loop carts with carbo t2 airblocks® pulleys and hi-tech ropes. 50 gr.long.