TRM4141_0 #25 Chain Sprocket with 12mm Bore and 32 Teeth
4DR25 (08B2-25) 1/2" Pitch Steel Pilot Bore Duplex Sprocket
sourcing map 25 Tooth Roller Sprocket, 25 Chain Single Strand 1/4" Pitch, 12mm Bore Black Oxide C45 Carbon Steel, 5x2.3mm Keyway with Set Screws for ISO 04C : Amazon.co.uk: Automotive
uxcell 20 Tooth #25 Chain Roller Sprocket, Double Strand 1/4" Pitch, 8mm Bore Black Oxide C45 Carbon Steel for ISO 04C Chains : Amazon.co.uk: Business, Industry & Science
10 Tooth Roller Sprocket B Type, 25 Chain, Single Strand 1/4" Pitch, 8mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C on OnBuy