the stock rear axle nut, steering stem nut, and swingarm bolts are all 27mm. for $15 this thing has been used so many times. i love it and finally found a listing for it so I wanted to share:
http://www.harborfreight.com/hand-tools/wrenches/27mm-combination-ratcheting-wrench.html
http://www.harborfreight.com/hand-tools/wrenches/27mm-combination-ratcheting-wrench.html