Atoc Topper Lok with Padlock and 9mm Quick Release brand_greenspeed We recommend this version of

We recommend this version of the mount for people who want maximum versatility in where things are located

so we recommend this frame mount version for riders with a shorter boom setup

Whether you're running

Riser for all Volaes with cable guides

Two singles + two tandems or LWB

Atoc Topper Lok with Padlock and 9mm Quick Release brand_greenspeed We recommend this version ofThe locking 9mm skewer locks your fork to any of the Bike Topper racks, Tandem Topper racks, Draftmaster racks, or any rack with a 9mm skewer fork mount. One of the nicest features is that it has a long throw cam closure, which means that you set it once for your bike and don't have to readjust it to get it around the dropout tabs every time you use it. Specialty Master Lock ML605 included.