Description
New for 2021 is Chris King's first two-tone, anodized, matte-finished black/gold. The finish is so beautiful that the gold logo stands out in all its glory.
The ThreadFit T47 24i and 30i in Two Tone Black/Gold are no longer in production.
ThreadFitâ„¢ BBs are designed and manufactured with durability, serviceability, and quietness in mind. They create a precise and functional interface between the BB shell of the frame and the cranks, ensuring smooth rotation without interference with the cranks.
Each ThreadFitâ„¢ BB is available in a series of BB fit kits for use with a wide variety of road bike and MTB cranks.


The BB itself does not come with a fit kit. Please purchase the following BB Fit Kits for your crankset type and BB shell width.
DUB BB Fit Kit #1 is compatible with all DUB MTB cranks and DUB ROAD cranks fitted with ThreadFit T47 BB.
Compatible BBs: ThreadFit 30, T47 30i, T47 30x
BB shell widths: 68mm, 73mm, 73mm SB+, 86.5mm, 92mm SB+
DUB BB Fit Kit #2 is a kit exclusively for DUB ROAD cranks to fit ThreadFit 30 BB.
Compatible BB: ThreadFit 30
BB shell width: 68mm
DUB BB Fit Kit #3 is a kit for ThreadFit 30 crankset with 30mm spindlE Compatible BB: ThreadFit 30 BB shell width: 68mm, 73mm
Kit for 24mm spindle crankset.
Compatible BB: ThreadFit 24, T47 24i, T47 24x
BB shell width: 68mm, 73mm, 73mm SB+, 86.5mm, 92mm SB+
Kit for T47 30x and T47 30i with 30mm spindle crankset.
Compatible BB: T47 30i, T47 30x
BB shell width: 68mm, 73mm
Kit for SRAM GXP cranks.
Compatible BB: ThreadFit 24, T47 24i, T47 24x
BB shell width: 68mm, 73mm, 73mm SB+, 86.5mm, 92mm SB+
- 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.)
- Messenger delivery is available within Nagoya City only.
- We ship every day from Monday to Sunday, except on temporary holidays.
- Available delivery areas: All over Japan and the world.
- 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.
- The product will be shipped from Circles.
- Please contact the shipping company in case of damage or loss during shipping.
Regarding the delivery of complete bikes
- Please note that a separate shipping fee of 9,900 yen (tax included) will be charged for shipping complete bikes. (However, an additional fee will be charged for delivery to Okinawa and remote islands.)
- After receiving your order, we will do a final check and ship complete bikes, but it may take 1-2 weeks. Please understand.
- We will send the bike with some parts 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: 5,500 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.