The BB386 bottom bracket system that BH uses on their bikes is a bit of a hybrid in that it uses some familiar dimensions from other systems. The '3' represents 30, the diameter in millimeters of the crank spindle. The '86' is the width in millimeters of the bottom bracket shell. So, it has an...

One of the many joys of stocking parts is how there's been a proliferation of "standards" for the bottom bracket. We were happy to see French, Swiss, Chater-Lea, Whitworth, and Raleigh threading standards all bite the dust, leaving English threading at the top with a few holdouts still using...

If you're buying a Power Torque crankset, then you need a Power Torque bottom bracket. The Campagnolo Athena 11 Power Torque Bottom Bracket mates perfectly up with the Athena, Centaur, and Veloce Power Torque cranks.From the outside, these cups look almost identical to the bottom bracket cups...

For such a small part, Campagnolo spent plenty of time making this better. The updated look and graphics of their Record 11 Ultra-Torque Bottom Bracket cups is only a part of what they've done. It signals a small change in design as well. Through careful study of high- and low-stress areas, the...

As they did with the rest of their Super Record components, Campagnolo has updated the look of their Super Record 11 Ultra-Torque Bottom Bracket. To start, the laser etched graphics are uniform with the rest of the gruppo. And through careful study of high- and low-stress areas, the new cups...

While BB30 and Pressfit 30 (PF30) bottom brackets share the same critical outer width and internal bearing dimensions, the outer diameter is 46mm on the PF30 bottom bracket sleeves compared to the 42mm OD on the BB30 bottom bracket. So if you have a PF30 frame, you'll need this specific adapter...

This is the adapter that will allow you to use a Campagnolo Ultra-Torque crankset in a bicycle frame built with a BB30 bottom bracket shell. The adapter consists of two black anodized aluminum cups that press into the BB30 shell. Once installed, the Campy Ultra-Torque crankarms with integral...

If you've got a bike frame with a BB86 shell and are looking to install a Campagnolo Ultra-Torque Crankset, you'll need this adapter set. The adapter consists of two black anodized aluminum cups that press into the BB86 shell of your frameset. Once installed, the Campy Ultra-Torque crankarms...

OK, you've just shelled out for your new slice of heaven, a Chris King bottom bracket. Just like the headsets, they come in an array of dazzling anodized colors. Do you really want to torque them into your frame with that half-rusty, stamped steel Shimano external cup wrench? We thought not....

The Chris King Bottom Bracket Grease Injection Tool is the last piece of your bottom bracket puzzle. This tool facilitates quick and easy maintenance of your Chris King Bottom Bracket, which will keep your BB spinning smoothly for decades. Maintaining your bottom bracket has never been so easy....