Amazon.com : Chain Breaker for #25#35#40#41#50 320 410 415 420 520 525 530 Roller Chain, Chain Splitter Detacher Cutter for Motorcycle Bicycle Go Cart Mini Bike Dirt Bike Motor Bike Chain, with 1 Free Push Pin : Sports & Outdoors
Amazon.com: Detacher Breaker Cutter Fit for #25#35#41#40#50#60 415H,428H, 520,530 Roller Chain Motorcycle Bicycle Go Kart ATV Chains Replacement (Black) : Automotive
CFC Distributors, LLC. Tool to break #25 to #60 Roller chain.