Park Tool # 790 55.9mm Pilot for HTR-1 & HTR-1B

$68.99

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The 790 centres the HTR-1 Head Tube Reaming and Facing Set when the head tube is being faced but not reamed. Used in conjunction with the Park Tool HTR-1 Head Tube Reaming and Facing Set and 690-XL Facing Cutter. Sized for head tubes that use the 1.5" internal cup headset standard.

Features

  • Sized for 1.5" internal cup headsets
  • SHIS: sized for ZS56 and EC56 head tubes
  • 55.9 mm outer diameter
  • Requires use of the 750.2 Centering Cone Adaptor
  • NOTE: Always use cutting fluid such as Park Tool CF-2 when machining.