Handmade T47a ceramic bearings with ProTech™ technology
For Campagnolo UltraTorque 25mm cranks.
The CeramicSpeed T47a Campy ProTech is specially designed for Gravelbikes. This asymmetrical bottom bracket is designed for bike frames with a housing width of 77mm. CeramicSpeed bottom brackets offer extreme stiffness, low friction, high reliability and unmatched durability. All bearings from CeramicSpeed feature high quality ceramic balls which are rounder, smoother, harder, lighter and more durable than steel balls.
Campagnolo ProTech technology
Patented gravel-oriented sealing system made of polyamide resin with outer seal and inner sleeve made to protect the ball bearings. Durable fiberglass polyamide body prevents water, sand and mud from entering.
Included in delivery:
- 2 bearing shells with CeramicSpeed bearings
- 2-piece spacer tube
- CeramicSpeed grease
- Spacer for adjustments
- sticker
