The AXS battery cover is a light-weight cowling designed to protect the battery while installed on the derailleur

Closure or Slip-on: Zip-up pad design

Outer width: 39

performance-driven upgrade you can do to your bike

Wolf Tooth does not make these

Fasthouse Alloy Block Long Sleeve Jersey - S - White - Black Envelope Shipping The AXS battery cover isThe Alloy is Fasthouse's feature loaded long sleeve jersey and it sits at the top of their range. The jersey features an athletic cut so it'll be slightly fitted to reduce flapping fabric and help you shave off those precious milli seconds as you're sprinting for the finish line. FastDri fabric wicks moisture away from the body and mesh venting on the wrist, back, and under the arms will help to keep you cool. All the seams have overlocked stitching