#35 SA1 attachment roller chain with attachments every 4th pitch (1.500"). The SA1 attachment chain has 1 straight tab on one side with 1 hole. The Nitro 35 attachment SA1 roller chain is a riveted construction so max strength is achieved.
Maintenance and lubrication is crucial in the overall performance and life span of roller chain. Proper lubrication will reduce abrasion, chain wear, friction, noise and keep chains running cooler at higher RPM's. You can download the Nitro Roller Chain Care below.
Different chain companies may use different identifications for attachments. Below is a quick reference chart for attachment link interchangeability to the Nitro™ attachments.