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T 47 Ceramic Bearing BB For Mountain/Road Bike Cranksets
T47 uses the frame dimensions of PressFit 30: a 86.5mm/68mm wide bottom bracket shell for road bikes and 73mm wide for mountain bikes. The inner diameter of the shell is 47mm x 1mm Thread. The big change is that the shell is actually threaded and stiffer. Aims to solve creaking issues of press fit systems. Essentially an oversized BSA external BB
About G3 Silicon Nitride Ceramic Bearing Introduction
Highlights the higher strength and impact resistance of si3n4, making it better than metal bearings; Second, they have better wear resistance and heat resistance, light weight and smoothness, reduce friction, and make the chain ring better when turning smoother. Loved and recommended by bike enthusiasts worldwide
Each of our T47 bottom brackets uses Al7075 Aluminum Alloy Ceramic Shell Silicon Nitride + G3 Bearing, which has the best performance and is durable. Sealed bearing reduces bottom bracket resistance and makes pedaling more stable.
The bottom bracket is made of aluminum alloy, which is strong and durable and has a long service life.
Dcbikes Product Features :
Suitable for Shimano/Sram/GXP/DUB/Rotor/Hope etc
Used on 2020 Domane, Rodeo Labs, Ibis, Colnago, Trek, Specialized, Cannondale, Trek, Giant and other frame on T47 ThreadFit 30 bottom bracket standard
Material: Al7075 aluminum alloy
Bearings: 2 X G3 sealed ceramic silicon nitride super smooth bearings
Thread Fit 47mm X 1mm
🌟 For Mountain Bike 68mm/73mm 47mm Threaded Frame Shell