Problem Solver Headtube Reducer Reduces 37mm to 34mm 1-1/4" to 1-1/8" headset BLK MFPN=RNW104X32TSHI12BLK Aero-ergo flat top section with

Aero-ergo flat top section with 10 degree forward bend

Integrated skid protects chainrings and glides over rocks and obstacles

}Shimano ST74 Indexing Housing Stops for 1-1/8" Downtube

Made of anodized aluminum with laser graphics and an embossed alloy head badge

Only compatible with Hope Tech 4 brake levers

Problem Solver Headtube Reducer Reduces 37mm to 34mm 1-1/4" to 1-1/8" headset BLK MFPN=RNW104X32TSHI12BLK Aero-ergo flat top section withProblem Solver Headtube Reducer Reduces 37mm to 34mm (1 1 4" to 1 1 8" headset) Black. Problem Solvers Headtube Reducers adapt your headtube to accommodate different fork sizes. These reducers are designed for traditional external cup headsets.