Problem-solvers Problem Solvers Head Tube Reducers

The Problem Sovlers headtube reducers adapt your headtube to accommodate different fork sizes. These reducers are designed for traditional, external cup headsets and will be pressed directly into the headtube of the frame.

Note:
Please take a look at the Cane Creek’s Standardized Headset Identification System (S.H.I.S.) document under attachments.

QBP#	Version	Fork Steerer Diameter	Additional Stack Height
HD9900	37 mm to 34 mm Inner Diameter	1 1/4 to 1 1/8 inch	2 mm
HD9901	34 mm to 30,2 mm Inner Diameter	1 1/8 to 1 inch	2 mm
HD9902	2 inch (Cannondale Headshock) to 34 mm Inner Diameter	1 1/8 inch	12,7 mm
HD9903	2 inch (Klein frame) to 34 mm Inner Diameter	1 1/8 inch	12,5 mm
HD9904	40 mm to 34 mm Inner Diameter	1.5 to 1 1/8 inch	9 mm

Included in delivery: 1 pair