Wheels Mfg Bottom Bracket - BSA MTB, GXP, ABEC3

SKU: BB-MTB-7

$100.28

Excl. tax

External English (BSA) threaded bottom bracket for 73mm shells. We use only Enduro bearings and silicone seals for the most durable and smoothest bottom brackets available. Fully serviceable.

Bearings: Enduro ABEC-3
Color: Black
Bottom Bracket/Frame Interface: ISO/English or BSA Threaded (1.37 in x 24 TPI)
Bottom Bracket Shell Width (mm): 68-73mm
Bottom Bracket Shell I.D.: 33.6-33.9 mm
Crank Spindle Type: GXP (SRAM, Truvativ, Etc.)
Crank Spindle Diameter: 22/24mm
Weight: 116g

Compatibility:

Compatible with the following Bottom Bracket Standards:

ISO/English or BSA Threaded (1.37 in x 24 TPI)
73mm BB Shell Width

Compatible with the following cranksets with 22/24mm spindle diameter:

SRAM GXP
Truvativ GXP
Check our bottom bracket compatibility page for more information on crankset compatibility. Certain older Quarq powermeters may not be compatible with this bottom bracket.

Bearing Info

Enduro ABEC-3 Bearings

Grade 10 Chromium Steel Balls:

High precision balls are within 10/1,000,000″ round, twice as round as the industry standard, at it’s highest level.

52100 High Carbon Chromium Alloy Races:

Vacuum de-gassed process for the purest chromium alloy steel, hardened to R-62, extremely tough and very durable. Polished to a mirror finish for ABEC-3 precision and noiseless movement.

Riveted Steel Retainer for toughness, ABEC-3 tolerances and noise tested, C-3 or C-N Internal Clearance

Tools:

(WRENCH-BB48-44) Wheels Mfg Double End BB Wrench, 16-notch BB tool - 48.5 / 44mm

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Wheels Mfg Bottom Bracket - BSA MTB, GXP, ABEC3

Threaded MTB ABEC-3 BB for 24/22mm Cranks (SRAM) - Black

Direct replacement for SRAM/Truvativ GXP bottom brackets!

Grade 10 Chromium Steel Balls:

52100 High Carbon Chromium Alloy Races:

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