What is the difference between BB30 and BB92?
The spindle on a BB30 crankset is too large (30mm) to fit through the hole in a BB92 BB shell and still have room for bearings. The spindle size on a crankset that is compatible with a BB92 is 24mm. You can go the otherway though… run a 24mm spindle crankset in a frame with a BB30 shell.
What is an eccentric BB?
An Eccentric Bottom Bracket (EBB) is a device used to add tension to a bike chain or belt rather than a traditional deraulleur. A traditional bottom threads into the EBB in off center location, which allows tension to be increased or decreased by rotating the EBB clockwise or counterclockwise.
What is the difference between BB92 and BB86?
BB86 vs BB92? No difference. They are one and the same bottom bracket. Well, BB86 refers to road bikes with their 68mm BB shell; BB92 refers to mountain bikes with their 73mm BB shells.
What is BB92?
BB92: BB92 is a shell type that is quite common on high end mountain bikes of many brands. Also sometimes referred to as Shimano press fit or pressfit GXP, this BB uses a bearing housed in a nylon or metal shell that when pressed into the shell measures 92mm wide.
Is BB92 a pressfit?
The BB92 standard, also known as Shimano Press Fit, uses a bearing housed in a nylon or aluminum cup that is pressed into a bottom bracket shell that measures 92mm wide. This standard is designed around the 24mm spindle diameter used by Shimano.
Does BB92 press-fit?
So then what’s a BB92? The BB92 standard, also known as Shimano Press Fit, uses a bearing housed in a nylon or aluminum cup that is pressed into a bottom bracket shell that measures 92mm wide. This standard is designed around the 24mm spindle diameter used by Shimano.
Is PF92 same as BB92?
There is no “PF92” standard. BB92, BB86, BB121=PF41 The number following “BB” indicates shell width in mm. The number following “PF” indicates the I.D. of the shell in mm. So a BB92 frame’s specs would be a 92mm wide shell that’s 41mm in diameter.
What cranks work with BB92?
This means all 24mm high-end Shimano (Hollowtech II) and SRAM (GXP) cranks fit into BB92.