Thomson stem shim
USA orders totaling $100 or more receive free shipping.
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Finding a good 1" threadless stem is damn near impossible.
This premium quality aluminum shim allows the use of 1-1/8" threadless stems on 1" threadless forks.
Available in two stack heights and will work on any 1 1/8" threadless stem (not just Thomson).
• stack height: 37mm or 40mm
• color: black