Shimano 24mm to T47 Internal 68/73mm Ceramic Bottom Bracket

Praxis T47 Internal Bearing Shimano Bottom Bracket

Designed for installing Shimano Hollowtech II cranks into T47 Internal Bearing (I.B.) 85.5mm road frames. Precision-machined cups and outboard bearings ensure a rigid, durable connection with smooth rotation.

Specifications & Features:

• Compatibility: Shimano Hollowtech II cranks only

• Frame Fit: T47 I.B. road frames, 85.5mm width

• Material: Forged & machined 7075 T6 aluminium cups

• Bearings: Ceramic = Grade 5 / ABEC 5 rating

• Bearing Size: 24mm drive / 24mm non-drive

• Installation Tool: Praxis T47 I.B. Shimano Tool (required)

• Average Weight: 104g

Key Notes:

• Specifically made for Shimano Hollowtech II crank spindles

• Road T47 frame, 85.5mm width, threaded