The Rotor T47 bottom bracket is made of CNC-machined aluminum 7075 and features steel bearings as well as silicone seals.
The T4730 model fits Rotor cranksets with 30 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. 89 grams (manufacturer`s specs)
| Product Name: | Rotor T4730 Internal Bottom Bracket - Steel - T47-85.5/86.5/89.5/92-30 |
| Manufacturer: | Rotor |
| Item Code: | ROT536671 |
| activity: | Cycling |
| material: | Aluminium, Steel |
| usage bikesport: | Road Bike, MTB |
| bottom bracket type: | T47 |
| bottom bracket axle profile: | 30mm Hollow Shaft |
| bottom bracket case width: | 86.5mm, 89.5mm, 85.5mm, 92mm |
| bottom bracket construction: | Bottom Bracket Cups |
| case diameter: | 47mm |
| Model year: | 2024 |
| weight: | 89g |
| manufacturer item code: | ROBBT4730IN-SB |
| Manufacturer page: | http://www.rotorbike.com |
