# Martin 08A31 Metric Type A Plain Bore Roller Chain Sprocket #08 Chain 12.700 mm Pitch 31 Teeth Steel - MROSupply.com

***Martin 08A31 Metric Type A Plain Bore Roller Chain Sprocket for #08 chain (12.700 mm pitch). 31 teeth, steel construction, flat plate design with no hub. Outside diameter: 132.899 mm, pitch diameter: 125.533 mm.***



## Product details:

- Catalog number: 08A31
- SKU: 258228
- Price: ***$70.43*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Type A Plain Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/plain-bore-sprockets/type-a-plain-bore-sprockets/)
    - [Plain Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/plain-bore-sprockets/)
    - [Roller Chain Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/)
    - [Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/)
    - [Chains & Sprockets](htts://www.mrosupply.com/chains-sprockets/)
- Unit of measure: each
- Weight: 1.340 lb
- Technicall support: contact supplier for technical support on 323-728-8117


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Material: Steel
  

  
- Number Of Teeth: 31
  

  
- Outside Dia: 132.899 mm
  

  
- Pitch: 12.700 mm
  

  
- Pitch Diameter: 125.533 mm
  


## Product's reviews:
- Nice sprocket - sprocket is very nice.
- Durable and high quality - I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
- Free freight ! - Easy to do business with
- Works great - Works perfect and made my gokart way faster