Adapts 1 1/8" stems to 1" fork steerer. OMNI Racer WORLDS LIGHTEST Stem Shim 1-1/8" to 1" steerer (28.6-25.4mm) SILVER. NEW OMNI Racer Stem Shim Adapter. OMNI Racer Stem Shim fits THOMSON, FSA, ITM, Others 1" steerer to 1 1/8" fork.
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