The Rotor T47 bottom bracket is made of CNC-machined aluminum 7075 and features steel bearings as well as silicone seals.
The T4724 model fits Rotor and Shimano cranksets with 24 mm axle. In the Internal version, the bottom bracket is compatible with 85.5 and 86.5 mm road as well as 89.5 and 92 mm MTB frames.
Weight: approx. 99.5 grams (manufacturer`s specs)
| Weight: | 99.5g |
| Activity: | Cycling |
| Material: | Aluminium, Steel |
| Item code: | ROT536676 |
| Model year: | 2021 |
| Manufacturer: | Rotor |
| Product name: | Rotor T4724 Internal Bottom Bracket - Steel - T47-85.5/86.5/89.5/92-24 |
| Case diameter: | 47mm |
| Usage bikesport: | Road Bike, MTB |
| Manufacturer page: | http://www.rotorbike.com |
| Bottom bracket type: | T47 |
| Manufacturer item code: | ROBBT4724IN-SB |
| Bottom bracket case width: | 86.5mm, 89.5mm, 85.5mm, 92mm |
| Bottom bracket axle profile: | 24mm Hollow Shaft |
| Bottom bracket construction: | Bottom Bracket Cups |
