MIDDLEBURN X TYPE BOTTOM BRACKET
FITS STANDARD BB SHELLS AND IS AN ALTERNATIVE TO A STANDARD SHIMANO HOLLOW TECH 2 BB
EACH BB IS SUPPLIED WITH 4 SPACERS AND FITTED WITH THE PLASTIC MACHINED SLEEVES THAT FIT ON 24MM CRANK AXLES.
WE CAN ALSO SUPPLY THESE WITH THE ENDURO HT2 BEARING UPGRADE WHICH ARE 24MM DIAMETER BEARINGS AND DO NOT USE THE MACHINED SLEEVE. PLEASE CONTACT US FOR THIS UPGRADE.
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