SRAM GXP crank partially stuck in bottom bracket - Project Sports
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SRAM GXP crank partially stuck in bottom bracket

5 min read

Asked by: Diana Ortiz

How do I remove the SRAM GXP bottom bracket?


Quote from video: Bottom bracket there are arrows on both sides to indicate which way to turn to tighten just turn the other way to loosen up and remove. Once both sides of the bottom bracket are removed.

How do you remove GXP cranks?

Quote from video: You have to work from the non-drive side this cap can be removed with a ten millimeter allen key however in order to remove the crank. Make sure that your cap is in place then.

Can you service a GXP bottom bracket?

SRAM GXP bottom brackets can be user serviced, but it is usually unnecessary. To service your BB bearings, first remove the crank arms. Then place your thumb in the BB spindle hole, and bend the joint enough that your knuckle makes firm contact around the entire ring surface of the spindle hole.

Can I use Shimano bottom bracket for SRAM GXP crank?

Consequently, GXP bottom brackets aren’t compatible with Shimano cranks. SRAM DUB bottom brackets are designed for spindles of a larger diameter and cannot be coupled with Shimano cranks either. Square taper SRAM bottom brackets, on the other hand, are compatible with Shimano cranks.

How many spacers does a GXP bottom bracket have?

For SRAM GXP 68mm bottom brackets



You’ll need to use both the provided 2.5mm spacers for a 68mm shell, placing one on either side of the bottom bracket.

How do you remove a SRAM threaded bottom bracket?

Quote from video: And it's anti-clockwise to undo it so you just locate the hex head in the center there PI shorts in all the way you'd only slip in.

Do I need spacers on GXP bottom bracket?

Each GXP bottom bracket comes with two spacers. For SRAM the following rule applies: 68mm bottom brackets need one spacer left and right, 73mm bottom brackets don’t need any spacers. After disassembly of the crank, the bottom bracket can be removed using the appropriate tool.

Is dub better than GXP?

What are the main differences between DUB and 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 does GXP bottom bracket 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).

What spindle size is GXP?

24mm to 22mm

SRAM GXP spindles are unique in that the spindle diameter steps from 24mm to 22mm on the end of the crank spindle. The non-drive side (NDS) bearing has a 22mm ID. When the crank is installed into the bottom bracket, the splined end of the spindle will protrude beyond the bearing about 15mm.

When should you use a bottom bracket spacer?

Bottom bracket spacers are used to adjust the spindle position to add extra clearance, or to fine tune chainline. For example, if your inner chainring is too close to the chainstay you can add spacers to move the crank outward just a bit. They are really great if you want a perfect chainline on a fixed gear bike.

What cranks fit GXP?

Crankset Standards

Crankset Spindle Diameter Bearings
GXP 24mm/22mm 24×37 (Drive) 22×37 (Non-Drive)
SRAM DUB 29mm 29×42
BB30 30mm 6806 (Drive) 6806 (Non-Drive)
PF30 30mm 6806 (Drive) 6806 (Non-Drive)

How do you remove a press fit bottom bracket?

Quote from video: And lessen to flexing the frame strike the tools squarely. And confidently reverse the tool and push the guide up to the frame to Center the tool strike the tool as before to remove the second.

What is SRAM GXP crankset?

Sram GXP is a very popular crankset standard used by SRAM. It offers an industrial based bearing arrangement and was touted as having the lowest weight and rolling resistance of any crankset bottom bracket standard. The engineering will be analysed in detail.

How do you install a SRAM bottom bracket?

Quote from video: Grease the threads on both sides of the frame shell. Thread the left cup into the frame. Shell. Then thread the right side cup into the shower. The right side cup for BSA threads is reverse threaded.

Do I need wave washer GXP?

You need the wavy washer on the GXP cranks as well. The reason for this is that the non drive side bearing is 22mm internal diameter and it buts up against a step in the crank axle. When the system is tightened up the drive side bearing is free floating while the non drive side is captive.

Do I need spacers on GXP bottom bracket?

Each GXP bottom bracket comes with two spacers. For SRAM the following rule applies: 68mm bottom brackets need one spacer left and right, 73mm bottom brackets don’t need any spacers. After disassembly of the crank, the bottom bracket can be removed using the appropriate tool.

What spindle size is GXP?

24mm to 22mm

SRAM GXP spindles are unique in that the spindle diameter steps from 24mm to 22mm on the end of the crank spindle. The non-drive side (NDS) bearing has a 22mm ID. When the crank is installed into the bottom bracket, the splined end of the spindle will protrude beyond the bearing about 15mm.