White Industries Internal T47 Bottom Bracket - DUBMade in America T47 BB For Wider Shells White Industries internal T47 style bottom brackets are made in their Petaluma, California shop with U. S. sourced 6061 T6 aluminum and feature Enduro stainless steel bearings. T47 is a bottom bracket standard that White Industries helped develop in 2016. The "T" stands for "threaded" and the "47" is the approximate outside thread diameter of the cup, in millimeters. T47 bottom bracket cups are not compatible

The flatlock seams eliminate friction and reduce irritation for an enhanced comfort

A 1" side-squeeze buckle holds the bag securely

Clip in with ease

These sporty specs have TR-90 frame construction for improved durability

Color Silky black

45 mm non-slip silicone strap improves grip on helmet

flexible rubber containing aramid and ceramic particles inside the tire under the tread area only

bike tours

the Defy Advanced is made with a specific carbon layup to give it an efficient

5cm (w) x 22cm (h)

Weight: 135g (90mm With 31

The Q2 adapter clamps onto the seat tube allowing you to use your braze-on derailleur on frames that do not have braze on tabs