Description
**SIGN UP ON THE WAITLIST TO BE NOTIFIED WHEN THIS BB IS RELEASED, ANTICIPATED 28 APRIL 2021**
This bottom bracket is designed to interface a Shimano 24mm Hollowtech 2 Crankset with a bike frame that uses a T47 Bottom Bracket (68mm wide). This is often called threadfit.
- T47 x 86.5 Threaded. 47×1.0mm
- Will work with TREK T47i bikes, these have an 85.5mm wide shell
- Drive side has a Left Hand Thread, Non Drive Side has a Right Handed Thread
- Designed for Shimano Hollowtech 2 Axles (Sora, Tiagra, 105, Ultegra, Dura Ace)
- The drive and non drive sides are aligned via an internal male/female sleeve
- Top of the range 6806 SKF/NTN/FAG/NSK bearings fitted as standard
- This bottom bracket has been designed to offer easy servicing, it is not a throw away item, it has been designed to allow easy changing of bearings which are a standard part
- Non contacting Seals
- Tool Requirements, these are shown on the drawing in the picture gallery
- 52mm Outside Diameter
- 12 Notches
- 51.7mm PCD (Pitch Circle Diameter) R25.85mm
- 3.5mm notch diameter
- 10.25mm depth if using a socket type tool
This bottom bracket is extremely popular for custom frame builds (titanium, steel and aluminum)
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