The Bike-It Workshop Chain Breaker / Assembler is a heavy duty chain tool for breaking, pressing and riveting motorcycle drive chains.Heavy duty workshop Chain Breaker and AssemblerFor all chains including 520, 525, 530 and 532Breaking, pressing and riveting motorcycle drive chainsTool can be secured using vice or spannerHexagon head shaft for socket head or spanner useThe Bike It Workshop Chain Breaker & Assembler has a Hexagon head shaft for socket head or spanner use, and can be secured using vice or spanner. It is suitable for use on all chains, including 520, 525, 530 and 532.The Bike It Workshop Chain Breaker Replacement Pins are available in 3mm, 4mm and 5mm sizes. For use with the Bike-It Workshop Chain Breaker / Assembler.PLEASE NOTE: This tool is only suitable for soft link/ hollow pin type rivet links. Not suitable for hard links/ solid pins.