08B29 Sprocket With Stock Bore 31-Tooth Sprocket Clearances that are present between

Clearances that are present between the chain and sprocket teeth make this coupling chain more flexible and responsive to produce quicker alignment and prevent overheating along with abrasion cause by expansion or contraction of the shaft

Match the hole pattern

This 08B25 sprocket is a durable

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

Length Thru Bore: 22mm

08B29 Sprocket With Stock Bore 31-Tooth Sprocket Clearances that are present betweenThis 08B29 sprocket is a durable, high quality, and precision sprocket with 29 hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this 08B29 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