Deore 12-Speed Crankset
Deore 12-Speed Crankset

Deore 12-Speed Crankset


Regular price$114.99
Model (Hub Spacing)
Crank Arm Length
Chainring Teeth
  • Low stock - 1 item left
  • Inventory on the way
  • Free shipping on all orders $49+

The Shimano Deore 12-speed crank features a new construction, using direct mount chainrings and a unique gear tooth profile for improved chain retention. The Deore crankset is available in the M6100, M6120, and M6130 models.


  • Model No: FC-M6100-1, FC-M6120-1, FC-M6130-1
  • Series: Deore M6100
  • Chainring combination: 30t, 32t
  • Crank fixing bolt included
  • Gear arms: 4
  • P.C.D: Direct
  • Rear speeds: 12
  • Chainring included: Yes


The Shimano Deore 12-speed crank arms are compatible with the following:

  • Chain: Shimano HG 12-speed
  • Chainring: Shimano direct mount chainrings: M6100
  • Bottom Bracket: Shimano Hollowtech II bottom brackets


Please reach out to us with any questions you may have on anything we sell. We want to make sure you get the right part the first time. Our lifelong riders at Thunder Mountain Bikes are knowledgeable and would love to talk to you!


We currently offer both economy and expedited shipping options though FedEX and USPS. 

Orders totaling over $49 are eligible to ship for free via an economy ground option of our choice. 

If you're in need of something super-quick, please contact us directly. We may be able to overnight your order with an additional fee and depending on your location. 


Should there be an issue with the item you bought, or you no longer need your purchase, we will be happy to set up a return.

All returns must be requested within sixty (60) days of the fulfillment date (i.e. the date we printed the shipping label and boxed up your order.) All returned items must be received in new and unused condition, with the original tags and labels attached, and in the original packaging.  We cannot accept returns on any items that have been installed or show wear of any kind. 

Return Process

To request a return, please visit: and follow the steps to return eligible items from your order. 


After receiving your return and inspecting the condition of your item, we will process your return. Please allow at least seven (7) days from the receipt of your item to process your return or exchange. We will notify you by email when your return has been processed.

For all Special Order items, there is a 25% restocking fee. Special Order items are those that we do not currently stock.


For defective, damaged, or if we sent you the wrong products, please contact us using the phone number or email below.

Other questions?

If you have any questions concerning our return policy, please contact us at:

(928) 282-1106   |

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