Streets Ahead Cycles

Please check the model of your crankset before ordering, Shimano cranks have the model stamped on the inside of the crank arms right where the pedals attach, if you are unsure please contact me first and I will double check for you. Please see pics. 





Shimano FC-M617-2 Chainring

Shimano replacement chainring for DEORE FC-M617 2 x 10-speed crankset 22t-36t or 24t-38t



38 Tooth Chainring
  • Shimano Part Number: Y1RP98080
  • Use: MTB/Treking
  • Suitable for: FC-M617 also fits FC-M627, FC-M677
  • Compatible Chain: HG-X 10-speed
  • Bolt Circle: 104mm
  • Gear arms: 4-arm
  • Type: AZ for 38t-24t


36 Tooth Chainring

  • Shimano Part Number: Y1RP98070
  • Use: MTB/Treking
  • Suitable for: FC-M617 also fits FC-M627, FC-M677
  • Compatible Chain: HG-X 10-speed
  • Bolt Circle: 104mm
  • Gear arms: 4-arm
  • Type: AY for 36t-22t


24 Tooth Chainring

  • Shimano Part Number: Y1RP24000
  • Use: MTB/Treking
  • Suitable for: FC-M617
  • Compatible Chain: HG-X 10-speed
  • Bolt Circle: 64mm
  • Gear arms: 4-arm
  • Type: AZ for 38t-24t


22 Tooth Chainring

  • Shimano Part Number: Y1KF22000
  • Use: MTB/Treking
  • Suitable for: FC-M617 also fits FC-M627, FC-M660, FC-M665, FC-M677
  • Compatible Chain: HG-X 10-speed
  • Bolt Circle: 64mm
  • Gear arms: 4-arm
  • Type: AY for 36t-22t

Free Delivery


Payment Policy

We accept PayPal only. Items will be shipped within 1 working day of payment being made, if ordered before 3pm your item will be in the post the same day (Excluding weekends and bank holidays). All items are genuine, and 100% brand new. The details in the listing are as specified from the particular manufactures. These products may come in the original packaging or OEM packaging.

Shipping Policy

All items are posted using Royal Mail. Higher value items may be sent Recorded Delivery, at our cost, which will require a signature on delivery. Larger items will be sent using a courier service. All items are carefully packaged. In the event of you not receiving your package (please allow 5 working days after despatch before contacting us) or it arrives damaged please contact us as soon as possible.

Returns policy

Returns must be made within 14 days of receipt in an unused condition. Return postage costs are at the expense of the buyer. If there is a problem with your product/order we will take all steps necessary to resolve problems quickly and efficiently. If a return is necessary due to our mistake we will pay the return postage costs. Please do not return any item until you have made us aware of the problem first.

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