08B32 Sprocket With Stock Bore 06B Chain Attachments the 08B SA1 attachment has

the 08B SA1 attachment has a straight tab on one side with one hole for mounting

Each precision component of this 08B SA1 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability

06B28H sprockets with a stock bore comes with the standard 12 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

causing the chain to dig into the root of the sprocket which results in an excessive chain and sprocket wear

To re-install

08B32 Sprocket With Stock Bore 06B Chain Attachments the 08B SA1 attachment hasThis 08B32 sprocket is a durable, high quality, and precision sprocket with 32 teeth. Something that is notable about this 08B32 sprocket is that it fully meets all ISO Standards, which insures proper contact between the 08B 1 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also fully black oxide coated which increases resistance to the environment and will prevent early rust build up. 08B32 sprockets with a