Difference Between GXP and BB30

A GXP bottom bracket will not work on a BB30 frame or any incompatible parts. “GXP” stands for “Giga X Pipe,” while “BB30” is short for “Bottom Bracket.” The “30” indicates the 30-millimeter diameter of the bottom bracket and spindle. ... SRAM Apex and Red BB are also compatible with this system.

1. What is the difference between BB30 and BB30A?
2. Is GXP compatible with hollowtech?
3. Is dub better than GXP?
4. What is BB30 bottom bracket?
5. Will BB30 crank fit PF30?
6. What is BB30?
7. Is SRAM GXP compatible with Shimano?
8. What does SRAM GXP mean?
9. Do all cranks fit all bottom brackets?
10. Is dub compatible with GXP?
11. What does SRAM dub stand for?
12. What is dub BSA?

What is the difference between BB30 and BB30A?

The BB30A is similar to the BB30 standard, but the frame BB shell is 5mm wider on the non-drive side. BB30A system uses thin spacers and/or a wave washer between the bearings and the crank arms to take up any slack and micro-adjust the chainline of the crank.

Is GXP compatible with hollowtech?

So: Race Face X-type, FSA MegaEXO, Truvativ/SRAM Giga X Pipe (GXP), Campagnolo Ultra Torque – they are all compatible with Shimano Hollowtech II standard, so only Hollowtech II will be named in tables and remainder of the post.

Is dub better than GXP?

DUB uses an oversized aluminum spindle, while GXP uses a 24mm steel spindle. DUB cranks fit into all major existing frame BB shell standards while GXP only fits into the 24mm specific versions. DUB BBs are also more durable than GXP BBs.

What is BB30 bottom bracket?

The BB30 bottom bracket shell is typically 68mm (road) or 73mm (mtb) wide with an inside diameter of 42mm. Originally the BB30 system was designed to use 30mm diameter crank spindles. ... A BB30 shell itself is not threaded, instead the bearings press directly into the frame, also known as a direct-fit bearing system.

Will BB30 crank fit PF30?

Yes, just switch out the crank. The frames are constructed differently. BB30 uses bearings that sit in the bb shell and are held in place with snap-rings. PF30 uses a one piece bearing and composite cup that presses into the bb shell.

What is BB30?

PF42 (also known as BB30, BB30a, BB30ai, BBright™ Direct Fit) The term PF42 refers to the inside diameter of the shell. The term BB30 was an early term in the history of this standard and refers to the 30mm diameter of the spindle used at that time.

Is SRAM GXP compatible with Shimano?

No sram and shimano use a completely different system, where the shimano is loosely compressed against both bb cups where the sram ones compress internally and externally on the non drive side cup only. You can still use your Chris King BB. ... You CAN fit SRAM GXP type cranksets into standard Chris King bottom brackets.

What does SRAM GXP mean?

“GXP” stands for “Giga X Pipe,” while “BB30” is short for “Bottom Bracket.” The “30” indicates the 30-millimeter diameter of the bottom bracket and spindle. GXP technology is compatible with a wide variety of bike parts like the S 300, 500, and 988 GXP crankset, SRAM BB and crankset (Rival and Force model).

Do all cranks fit all bottom brackets?

Crankset compatibility

In general terms, most cranksets can be fitted to a variety of bottom bracket shells, though much of this compatibility depends upon the availability of suitable hardware (see next section). Any incompatibilities that do arise are often related to the length and/or diameter of the crank axle.

Is dub compatible with GXP?

Before you shake your head and scream at the sky at the prospect of another BB standard, SRAM DUB will fit anywhere existing GXP and BB30 cranks go. DUB will fit your frame.

What does SRAM dub stand for?

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In 2018, SRAM introduced mountain bike cranksets which use a new technology name DUB™ (Durable Unified Bottom Bracket). Meant to simplify frame BB and crankset compatibility across their product lines, it brought about yet another standard to understand.

What is dub BSA?

The relationship between bottom bracket spindle and bearing is the core of DUB technology. We took it a step beyond conventional thinking and made everything simpler—better integrating the relationship between chainring, crank, spindle and bottom bracket. ...