Park Tool Reamer
  • Size: 30.1mm
  • Size: 33.9mm
  • Size: 43.95mm
  • Size: 52.1mm
  • Size: 52.1mm
  • Size: 55.95mm
  • Size: 47mm
  • Size: 47mm
$116.95 - $173.95
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Details

Park Tool offers premium-quality reamers for nearly any bicycle standard. The reamers below are designed to quickly, accurately, and precisely ream headtubes when used with Park's Head Tube Reamer (HTR), ensuring a perfect headset fit and prfoessional-quality bicycle build. Choose the correct reamer for your application using the following information:

- 751.2: This reamer is sized to 30.1mm. This allows a 0.1mm interference fit when pressing the 30.2mm headset of the “Euro” one-inch standard.

- 754.2: This reamer is sized to 33.9mm. The allows a 0.1mm interference fit when pressing the 34.0mm headset of the 1-1/8" standard.

- 788: This reamer is sized to 43.95mm. It reams head tubes to accept “internal” headset cups with 44.05 - 44.10mm O.D. (1-1/8 ZS standard). It is used with Park Tool's 690-XL Facing Cutter and 750 Centering Cone.

- 738: This reamer is sized to 52.1mm. It is used to ream head tubes using the 1-1/2" integrated headset standard. It is used with Park Tool's 690-XL Facing Cutter and 750.2 Centering Cone Adapter.

- 789: This reamer is sized to 55.95mm. It is used to ream head tubes to accept “internal” headset cups with 56.00–56.10mm O.D. (1-1/2 ZS standard). It is used with Park Tool's 690-XXL Facing Cutter and #750 Centering Cone Adaptor.

- 799: This reamer is sized to 47mm. It is used for cutting the lower head tube on frames using an IS47 bearing for a 1-1/4" integrated headset. It cuts a 45-degree bearing set shoulder.

Videos

Park Tools #799: 47mm Reamer

Part Numbers

Option UPC MPN Store SKU
30.1mm 763477013729 751.2 PAR38385689M
33.9mm 763477013750 754.2 PAR35800544M
43.95mm 763477013910 788 PAR23495126M
47mm 763477013880 799
52.1mm 763477013606 738 PAR29252042R
55.95mm 763477013927 789 PAR23854722M

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