Sale price$31.00

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Wolf Tooth Components is a Minneapolis-based collective of hardcore cyclists who create unique cycling components. All items are designed independently and manufactured in the USA.

item allows the direct mounting of Shimano R9100 (Dura-Ace) / R8000 (Ultegra) rear derailleurs to run MTB 36T - 42T 11-speed wide ratio cassettes.

The ability to have a larger gear range on touring bikes, gravel road bikes, and cyclocross bikes is a huge advantage!

*Total capacity is as designed for the rear derailleur.
SS: 35T / GS: 39T

Tech Specs:
  • Weight: 20g
  • CNC machined 6061-T6 aluminum + stainless steel bolts
  • Black anodized
  • Designed and manufactured in Minneapolis, MN, USA.
  1. We ship within 1-2 business days after receiving your order (payment). (Basically, orders placed before 12:00 p.m. are shipped the same day.)
  2. Messenger delivery is available within Nagoya City only.
  3. We ship every day from Monday to Sunday, except for temporary holidays.
  4. Available delivery areas: All over Japan and the world.
  5. Please note that delivery may be delayed due to credit card processing status. If you would like to specify the delivery date and time, please fill in your request in the additional information in the shopping cart.
  6. The product will be shipped from Circles.
  7. Please contact the shipping company in case of damage or loss during shipping.

Regarding the delivery of completed vehicles

  • Please note that a separate shipping fee of 6,600 yen (including tax) will be charged for shipping a completed vehicle.
  • After receiving your order, we will perform a final check and ship the completed car, but it may take 1-2 weeks. Please understand.
  • Some parts of the bike will be removed for packing. We strongly recommend that you have your bicycle assembled at your nearest bicycle store.
  • We will inform you of the delivery date and other details by e-mail.
  • We apologize for any sales discrepancies at the store.

Regarding the delivery of frame sets

  • Nationwide flat-rate shipping: 3,300 yen (tax included) (However, an additional fee will be charged for delivery to Okinawa and remote islands.)
  • We will inform you of the delivery date and other details by e-mail.
  • We will provide the pre-treatment of facing and tapping for the frame sets purchased at our store as a service. We will inform you separately after purchase.
  • We can also install a headset and BB for a fee, so please feel free to contact us.

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