Khetha mefuta e mengata e fapaneng ea sprocket hub le sprocket hub bakeng sa ho tloha ho lithane tse 0.2 ho isa ho tse 120 tsa moepo o boima oa ho epolla, mechini e hohlang le metjhini e meng e khethehileng.
The casting sprocket, bolt le nut fastening mofuta oa sprocket le sprocket ea mofuta oa welding e ka netefatsa kopano e phethahetseng hape e ka felisa kotsi ea bolt e ke keng ea lokisa lesoba kapa ho hlephisa.
Botebo bo sebetsang ba ho tima bo tiisa hore ho na le anti-wear e babatsehang le nako e telele ea bophelo.