Problem Solvers Head Tube Reducers

The Problem Solvers Head Tube Reducers resize your head tube to accommodate different size forks. These fine aluminum reducers are designed for traditional, external-cup headsets. Please contact us for any questions about compatibility with ...(Read More)

Problem Solvers Head Tube Reducers
  • Size: 1 1/4 to 1 1/8 inch
  • Size: 1 1/8 to 1 inch
  • Size: Cannondale Headshock to 34mm
  • Size: 1 1/2 to 1 1/8 inch
  • Size: Klein Head Tube to 34mm
$25.65 - $57.20
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Details

The Problem Solvers Head Tube Reducers resize your head tube to accommodate different size forks. These fine aluminum reducers are designed for traditional, external-cup headsets. Please contact us for any questions about compatibility with your bicycle.

To use the reducers, leave the Cannondale Headshock cups in the frame, remove the cartridge bearings, then insert the reducers. They add 19.1mm to the headset stack height.

The Klein Reducers fit 2-inch inside-diameter Klein head tubes and add 12.7mm to the headset stack height.

Part Numbers

Option UPC MPN Store SKU
1 1/4 to 1 1/8 inch 00708752010963 HD9900
1 1/8 to 1 inch 00708752010970 HD9901 15263
Cannondale Headshock to 34mm 00708752010987 HD9902
1 1/2 to 1 1/8 inch 00708752027343 HD9904
Klein Head Tube to 34mm 00708752011649 HD9903