Problem Solver Headtube Reducer Reduces 37mm to 34mm 1-1/4" to 1-1/8" headset BLK CheckoutSpec= HG 11 Laser etched aluminum top cap

Laser etched aluminum top cap

Riza Stems feature a wide clamping area 1-piece faceplate a faded edge on the bar contact to avoid stress hotspots and M6 bolts for extra strength

Bulldog includes free 1-year anti-theft guarantee

Problem Solvers BB30/PressFit 30

Solid brass bell with an alloy mount

Problem Solver Headtube Reducer Reduces 37mm to 34mm 1-1/4" to 1-1/8" headset BLK CheckoutSpec= HG 11 Laser etched aluminum top capProblem 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.