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Surly OD bottom bracket with 24mm bearing ID, available for 73mm, 100mm, Moonlander, and ICT frame standards.
Surly OD bottom bracket with 24mm bearing ID, available for 73mm, 100mm, Moonlander, and ICT frame standards.
Surly - Parts

Surly O.D Crankset Bottom Bracket

£69.99
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Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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Hassle free returns - please contact us if you need to return any item.

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.


To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items:
Gift cards
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Some health and personal care items

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer.

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Book with obvious signs of use
CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened.
Any item not in its original condition, is damaged or missing parts for reasons not due to our error.
Any item that is returned more than 30 days after delivery
Refunds (if applicable)

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)

If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted.

If you’ve done all of this and you still have not received your refund yet, please contact us at [email protected].

Sale items (if applicable)

Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

Exchanges (if applicable)

We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at [email protected] and send your item to: Forest Road, Hay on Wye, HR3 5EH, United Kingdom.

Gifts

If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.

Shipping

To return your product, you should mail your product to: Forest Road, Hay on Wye, HR3 5EH, United Kingdom.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

Surly O.D Crankset Bottom Bracket

Brand:Surly - Parts

Code:BBSUODBBMTRX

The Surly OD Crankset Bottom Bracket is engineered specifically for Surly OD crank systems and compatible Shimano Hollowtech II 24mm spindle cranksets. Designed for durability and precise fitment, it is available in multiple shell width options to suit a range of Surly frames including Moonlander and Ice Cream Truck (ICT) models.

Built with high-quality, double labyrinth sealed stainless Enduro bearings featuring a corrosion-resistant coating, this bottom bracket is made to withstand harsh riding conditions. A telescoping centre sleeve enhances durability and protects against contamination, ensuring long service life.

Additional 1mm spacers are included to fine-tune chainline and crank arm clearance for optimal drivetrain setup.


Key Features & Specifications:

  • Brand: Surly

  • Compatibility: Surly OD cranksets & Shimano Hollowtech II (24mm spindle)

  • Bearing inner diameter: 24mm

  • High-quality stainless Enduro bearings

  • Double labyrinth seals for improved durability

  • Corrosion-resistant bearing coating

  • Telescoping centre sleeve for added protection

  • Includes 3 x 1mm spacers for chainline adjustment


Available Variations:

1) 73mm OD Specification

  • BB shell width: 73mm

  • BB/frame interface: English (BSA threaded)

  • SKU: BBSUOD73

  • Barcode: 708752086883

2) 100mm OD Specification

  • BB shell width: 100mm

  • BB/frame interface: English (BSA threaded)

  • SKU: BBSUOD100

  • Barcode: 708752095373

3) Moonlander OD Specification

  • BB shell width: 100mm (Moonlander specific)

  • BB/frame interface: English (BSA threaded)

  • SKU: BBSUODML

  • Barcode: 708752113817

4) Ice Cream Truck (ICT) OD Specification

  • BB shell width: 121mm / 132mm

  • BB/frame interface: PF41 / BB86

  • Bottom bracket shell I.D.: 41mm

  • PF cup diameter: 41mm

  • SKU: BBSUODP21

  • Barcode: 708752086890

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