Crupi Euro External Precision Tiramic Bottom Bracket (24mm)

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The Crupi Precise External Euro BB works great on any 2-pc style crank w/ a 24mm spindle. Features the TBT bearing made w/ Ceramic Balls & Titanium Nitrade coated races for very lo w rolling resistance & long-lasting performance. We call them Tiramic bearings! Machined tool slots so the tool will not scratch the cups Modified low friction alloy seals w/ less drag Compatible w/ all Euro BB frames & 24mm race cranks Weight = 3.24oz Show more