NEW Problem Solvers Steerer Tube Shim 28.6 to 25.4 mm Adapts 1-1/8" Threadless Stem to 1" Threadless Steerer, 38 mm Height

California Prop 65 Warning:

This product may contain chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. (California law requires this warning be given to customers in the state of California.)