Product Review

High Quality 420 Roller Chain 10FT Motorcycle Dirt Bike Chain Go Kart, Mini Bike, Bulk Chain With 1 Connecting Link420 pitch, standard duty, non o-ring chainPitch on this link is:     1/2 inch.Roller diameter is:      .306Inside Measurement:  1/4 inch.Pin Diameter is :         .156Tensile Strength:        3900 lbs. Under ISO 9001:2008 Quality Management CertificateAppied advanced heatreatement process, Strong resistance to impactGood ware resistanceHi-Tech heat treated alloy steelPre-stretched and anti-fatigueMesh belt conveyor furnace use for roller and bush solid rollers