Other

This adaptor makes 135mm rear MTB axle compatible with any stationary fluid/wind trainer. - Stainless steel construction for durability. - Fits 135 x 12mm rear axle. - Compatible with 5mm Allen for easy installation.

- Replacement pads & holders w/ Velcro; for Specialized Carbon Aerobar or Specialized Hydroformed Alloy Aerobar

- Provides 45mm of incremental height adjustment for the extension riser stack on the Specialized Carbon Aerobar or Specialized Hydroformed Alloy Aerobar. - Includes two 5mm spacers, two 10mm spacers, four 20mm spacers, and all necessary hardware.