Wheels Manufacturing T47 Inboard Bottom Bracket, AC Bearing, 22/24mm GXP Spindle

Wheels Manufacturing T47 Inboard Bottom Bracket
AC Bearings for 22/24mm GXP Spindles (SRAM/Truvativ)

If you’re running a T47 frame and need proper support for a stepped 22/24mm SRAM GXP spindle, this Wheels Manufacturing inboard BB is a high-quality, serviceable solution built to last. Machined alloy cups thread directly into T47 frames and house Enduro angular contact bearings for smooth rotation and long-term durability.

This is the correct standard for riders who want the simplicity of threaded BB serviceability with the performance of premium bearings and reliable fitment on modern T47 shells.

Highlights

• T47 Inboard Threaded Design – threads directly into T47 frames

• Angular Contact Enduro Bearings – smooth, durable, and serviceable

• 22/24mm Stepped GXP Spindle Compatible – for SRAM/Truvativ GXP & Quarq DZero cranksets

• Wide Shell Support – fits 68mm to 132mm T47 widths

• Thread Direction Matches BSA Style – LHT drive side / RHT non-drive side

• Machined Aluminum Cups – precise fit and long-lasting performance

Compatibility Notes

• Fits: SRAM/Truvativ GXP spindle cranks (22/24mm)

• Not compatible with:

  • Certain Quarq/SRAM GXP road cranksets (Elsa, Riken, Red 22, S975, S2275, CinQo Saturn/Saturn2) when used in BB shells ≥ 86.6mm

  • Any SRAM Eagle MTB cranksets

• Quarq spider note: spiders under 49.5mm ID may rub cup surface

Technical Specs

• BB/Frame Interface: T47 (Inboard)

• Spindle Interface: SRAM/Truvativ GXP (22/24mm)

• Shell Width Compatibility: 68 / 86 / 92 / 104.5 / 121 / 132mm

• Shell I.D.: 47mm

• Defined Color: Black

• Bearing Type: Enduro Angular Contact

• Weight: 129g

• MPN: T47-BB-SRAM-AC

Packaging

• Bulk OEM/non-retail packaging

• Includes only the bottom bracket as pictured

• Genuine Wheels Manufacturing product

If you want a threaded T47 BB that plays nice with GXP spindles and delivers long-term smoothness, this is the right hardware for the job.