Est. 1982

Specialized Home Trainer Through Axle Adapter

$70.00 $35.00

This adaptor makes 135mm (Specialized SCS) or 148mm (Boost) rear MTB axles compatible with any older style classic wheel-on stationary home/wind trainers.

  • Stainless steel construction for durability.
  • Compatible with 5mm Allen for easy installation.

Two options:

  • 135 x 12mm rear axle - Specialized SCS - Carbon Crux (2016 only), Carbon Diverge (2015-2017), Carbon Roubaix (2015-2017)
  • 148 x 12mm rear axle (Boost MTB).