12teeth Steel Finish Bore B Type Roller Chain Sprocket Hub With Hardened And 12mm Inner Bore

Specifications:
Standard: ISO
Material: STEEL
Sprocket Series: 08B
For Chain Pitch: 12.7mm
For Chain Internal Width: 7.75mm
For Chain Roller: 8.51mm
Sprockets Tooth Radius: 13mm
Sprockets Radius Width: 1.6mm
Sprockets Tooth Width: 7.2mm
Tooth No.: 12
Sprocket Type: Type B with hub
Inner Bore Diameter: 12mm - keyway
Outside Diameter: 53mm
Pitch Diameter: 49.07mm
Surface Treatment: Oil
Teeth: Hardened

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.