As for compatibility brassknuckles fit 20 to 29 wheels including all manner of road bikes and all three mountain bike wheel sizes with tires widths up to 2 7.
Rockymounts brass knuckles upright roof rack.
Initial impressions upon opening the box were that this is a solid well constructed rack.
Rocky mounts will also soon be offering a 20 fatbike kit to accommodate even wider tires.
Integrated pivoting arm provides you with the lowest profile and quietest upright mount.
They even include the necessary allen key for installation.
Mounts on all crossbars accommodates 20 29 bike tires and road to downhill bikes.
It mounted cleanly to the roof bars of my aero rack but feel it would be just as home on an old round bar rack system.
Versatility is its middle name.
Of course this issue applies to any upright roof rack no matter the make or model.
I looked at thule s sidearm and yakima s offering and ultimately decided on the rockymounts brass knuckles based on reviews and the price.
Doesn t move about under wind loading even at highway speeds.
The brassknuckles roof rack is locking enabled but the lock cores are not included and must be purchased separately.
It firmly locks the bike in quick and easily.
Rockymounts brassknuckles roof bike rack 12010.
The rack requires two lock cores so the rocky mounts lock cores 2 pack nashbar item rm lc2 is just what you need for locking capability to lock both the rack to the vehicle and the bike to the rack.
Rockymount s brassknuckles solves the job for the fat tire and is now my go to rack position.
Instructions for assembly and mounting were sufficient.