BlackStar H08B25 - British Standard Sprocket - #08 Pitch 25 Tooth Cogged Metric V-Belt The BlackStar H140R17 is a

The BlackStar H140R17 is a 140 pitch R roller chain sprocket with 17 teeth

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"name":"Gates AR51 Xtreme V-Force Pro Belts"

BlackStar H08B25 - British Standard Sprocket - #08 Pitch 25 Tooth Cogged Metric V-Belt The BlackStar H140R17 is aThe BlackStar H08B25 is a British Standard #08 pitch B Hub roller chain sprocket with 25 teeth, manufactured from steel. British Standard sprockets meet ISO 606 specifications for chain drives in metric and imperial European applications. Plain bore design finish to required shaft size during installation. Specifications Part Number H08B25 Product Type British Standard Sprocket Standard ISO 606 British Standard #08 Chain Pitch #08 Hub Style B Hub