Trek 12mm IsoSpeed Spacer Washer 1mm x 12mm Black exercise accessories 42cm wide (drop) / 100mm

42cm wide (drop) / 100mm length / -7° rise

or commuting in a variety of sizes to suit any need

A GRX rear derailleur for enhanced chain security and quieter shifting for gravel riding

Reusable: No

Compatible with all SRAM eTap/AXS batteries

Trek 12mm IsoSpeed Spacer Washer 1mm x 12mm Black exercise accessories 42cm wide (drop) / 100mmSpacer Trek Warranty Aluminum 18x12x1mm Black Genuine replacement parts Freshen up your hardware. Get back on the road with genuine replacement parts. Key Features Original replacement hardware Sold individually Specifications Color Black Size 1mm x 12mm Gender unisex Intended User Age 12 years and over Model Year 2026 Material Components Aluminum