IRD BB Cups English thread pair
Description
IRD BB Cups English Pair
- Retrofit IRD QB-55 or QB-75 bottom brackets to work with Englisg threaded frames
- Fits on Sugino CBB-F103
- May work with Tange-Seiki, and other BB brands as well
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Stock Code:WMBB-BB30-OUT-3
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In Angular Contact (A/C) bearings, ALL balls are engaged and spread the force over a larger surface area, to decrease friction and minimize wear.
Weight: 153g
Made in the USA
Choose from Black or Red anodized machined aluminum cups
Enduro ABEC 5 angular contact sealed bearings
Dual silicone seal keeps the contamination out for longer life
Will accept current 24mm (Shimano, FSA, Etc.) cranks
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Stock Code:WMBB-BB-MTB-1Stock Code:WMBB-BB-MTB-1-6Stock Code:WMBB-BB-MTB-1-3Stock Code:WMBB-BB-MTB-1-7Stock Code:WMBB-BB-MTB-1-1Stock Code:WMBB-BB-MTB-1-5
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Weight: 98g
Road (68mm Shell width) - Grey anodized, machined aluminum cups
Mountain (73mm Shell width) - Black or Red anodized, machined aluminum cups
Enduro ABEC 3 sealed bearings
Dual silicone seal keeps the contamination out for longer life
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Stock Code:WMBB-BB86-OUT-BBStock Code:WMBB-BB86-OUT-BB-1Stock Code:WMBB-BB86-OUT-BB-3Stock Code:WMBB-BB86-OUT-BB-6Stock Code:WMBB-BB86-OUT-BB-5Stock Code:WMBB-BB86-OUT-BB-7
Our new BB86/92 thread together bottom bracket is a technical advancement of our well-loved slip fit BB86 bottom brackets. The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement.
Directly replaces all OEM BB86/92 bottom brackets. Overall width is still the same as all other BB86 bottom brackets.
Note: Use only bottom bracket tools compatible with 16-notch MegoEvo BB’s. (FSA MegaEvo and Park Tool BBT-29).
Bearings: Enduro ABEC-3
Bottom Bracket/Frame Interface: BB86, BB92
Bottom Bracket Shell Width (mm): 86mm, 92mm, 89.5mm
Bottom Bracket Shell I.D.: 41mm
Crank Spindle Type: Shimano Hollowtech II, FSA MegaExo, RaceFace EXI
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Stock Code:BBBB-46-73A-P-B5
The Blackbearing bottom bracket range has been specifically developed to withstand the most extreme conditions.
The BBlock technology (built in 2 threadable parts) allows a better alignment of the casing in its assembly offering several advantages:
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Stock Code:BBBB-46-79-30-B5
The Blackbearing bottom bracket range has been specifically developed to withstand the most extreme conditions.
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- an easier replacement of the bearing.
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