Chain breaker & riveting tool for replace the secondary transmission chain. * Equipped with riveting tool for drilled pin & solid pin * Capacity: 415 to 532 Spare Parts: * Extractor pin small model: 891176 * Extractor pin large model: 891177 * Conical screw for drilled pin: 891178 * Punch: 891179 Article: Buzzetti Chain Breaker & Riveting Tool