... .Length:84L 86L etc. 2.pin and bush with polishing treatment 3.standard: ISO/DIN ... Pitch /mm6.35d1 Bush Dia./mm3.3d2 Pin Dia./mm2.31b1 Inner width between inner chain plates/mm3.18L ... spare parts for motor cycle including sprockets, chains, inner tubes, pump, brake shoes, shock absorbers, brake ... chain sets, cushion and so on. Sprockets, chains , inner tubes, boost the morale of the barrels, brake shoes ...