Browsing Hubs from Robert Axle Project

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Wheel Skewers & Frame Axles
Robert Axle Project BOB Trailer Thru-Axles
  • The solution for modern thru-axle bikes to attach a BOB trailer. The adventures can continue with loaded cargo trailers
  • Specific BOB trailer attachment designed into each axle
  • Machined to the highest standards in the industry
  • Use The Robert Axle Finder (below) to find the correct axle
  • When multiple axle lengths are listed, the axle includes one or two spacers. The different lengths are with and without the spacers
  • WR3350 are replacement or extra bobbins, identical to those that come with each BOB skewer
  • Designed, tested and made in Bend Oregon
 
item # description brand fitment axle length thread pitch in stock?
  WR-3310 12mm BOB Trailer Thru-Axle various 154, 160, or 167mm M12x1.0 YES
  WR-3311 12mm BOB Trailer Thru-Axle various 160, 167, or 172mm M12x1.0 YES
  WR-3312 12mm BOB Trailer Thru-Axle various 175 or 181mm M12x1.0 YES
  WR-3313 12mm BOB Trailer Thru-Axle various 217 or 229mm M12x1.0 YES
  WR-3314 12mm BOB Trailer Thru-Axle various 159 or 165mm M12x1.5 YES
  WR-3315 12mm BOB Trailer Thru-Axle various 172 or 178mm M12x1.5 YES
  WR-3316 12mm BOB Trailer Thru-Axle various 182 or 188mm M12x1.5 NO
  WR-3317 12mm BOB Trailer Thru-Axle various 209mm M12x1.5 NO
  WR-3318 12mm BOB Trailer Thru-Axle various 229mm M12x1.5 YES
  WR-3319 12mm BOB Trailer Thru-Axle various 167mm M12x1.75 YES
  WR-3320 12mm BOB Trailer Thru-Axle various 174 or 180mm M12x1.75 YES
  WR-3321 12mm BOB Trailer Thru-Axle various 192 or 198mm M12x1.75 YES
  WR-3322 12mm BOB Trailer Thru-Axle various 209mm M12x1.75 YES
  WR-3323 12mm BOB Trailer Thru-Axle various 217 or 229mm M12x1.75 NO
  WR-3340 12mm BOB Trailer Thru-Axle Focus R.A.T. 142mm M12 NO
  WR-3341 12mm BOB Trailer Thru-Axle Focus R.A.T. 148mm M12 NO
  WR-3345 12mm BOB Trailer Thru-Axle NAILD 142mm M12 NO
  WR-3346 12mm BOB Trailer Thru-Axle NAILD 148mm M12 NO
  WR-3350 Bobbins BOB trailer skewer various n/a YES