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The Park Tool #744 40.98mm Bottom Bracket Reamer is used to ream BB86/92 bottom bracket shells to an inside diameter of 40.98mm. It is intended to be used in conjunction with the HTR-1 Head Tube Reaming and Facing Set, 690-XL Facing Cutter and 750.2 Centering Cone Adapter.
. Park Tool Bottom Bracket Reamer
. Ream BB86/92 BB shells to an inside diameter of 40.98mm
Specifications
. Product: Park Tool #744 40.98mm Bottom Bracket Reamer