Enduro 6806 ABEC-3 Sealed Bearing. Direct replacement bearing for most BB30/PF30 OEM bottom brackets as well as all Wheels Mfg bottom brackets for 30mm spindle cranks.
Round to within 10 millionths and twice as round as top of the line Dura Ace and Record loose balls.
Riveted Steel Retainer for toughness, ABEC-3 tolerances and noise tested, C-3 or C-N Internal Clearance
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.
Kyodo Yushi SRL grease or equivalent
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