T47 Internal Bearing BB for installing a Shimano Hollowtech II cranks into a T47 I.B. frames. Road Frames 85.5mm width.

Product: Shimano T47 I.B. BB

For installing a Shimano™ Hollowtech II crank into a T47 Internal Bearing threaded frame.

See photos and Manual!

Buy This If:

You are installing a Shimano™ Hollowtech II Road crank into an 85.5mm width T47 I.B. road frame.

Measurement

Road - 85.5mm Width - Threaded

Helpful frame shell guide here.

Bearings

Cartridge Steel or Ceramic | Enduro 2437

These are specifically made for use with Shimano Hollowtech II crank spindles. Ceramic version is Grade 5 / ABEC 5 rating.

24mm Drive and a 24mm Non-Drive Bearing.

Manufacturing

Forged & machined heat-treated alloy cups.

Tool

⚠️ Sold Separately | Use required T47 I.B. Shimano Tool here.

This tool was specifically made for this BB/Cup for easy installation/removal.