08B25 Sprocket With Stock Bore 25-Tooth Sprocket 7mm pitch 08B chain and

7mm pitch 08B chain and conforms to ISO and DIN dimensional standards for direct interchangeability

If the chain gauge falls through and goes to the next size up it's time to replace your roller chain

Dimension (HF): 13

06B14H sprockets with a stock bore comes with the standard 10 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

Our superior 08B SK2 attachment connecting link is designed explicitly for metric 12

08B25 Sprocket With Stock Bore 25-Tooth Sprocket 7mm pitch 08B chain andThis 08B25 sprocket is a durable, high quality, and precision sprocket with 25 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 08B25 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