Leviathan Cycling Shoe Size Guide


Please measure your foot length to determine your size.

  1. Find a doorway where you can place a ruler against the frame and stand on
    top. A doorway is better than a wall because you have space on either side to
    stand without the wall pushing your posture forwards.
  2. Ensure your heel lightly touches the door frame and the ruler does not move
    when you stand on it.
  3. It is common to have different length feet. Measure both feet and use the
    longest length when finding your size in the chart below.
  4. If you’re within 2mm of our recommendation for the next size up we’ve marked
    those foot lengths in yellow. Order the next size up if you plan to use thick
    socks for cool weather and your length is marked yellow.

Foot Length (in) Foot Length (mm) Suggested Shoe Size Tolerance Size Up (mm)
9 5/16 237 38
9 6/16 238 38
9 7/16 239 38
9 7/16 240 38
9 8/16 241 38
9 8/16 242 38 2
9 9/16 243 38 1
9 10/16 244 38 0
9 10/16 245 39
9 11/16 246 39
9 12/16 247 39
9 12/16 248 39 2
9 13/16 249 39 1
9 13/16 250 39 0
9 14/16 251 40
9 15/16 252 40
9 15/16 253 40
10 254 40
10 1/16 255 40 2
10 1/16 256 40 1
10 2/16 257 40 0
10 3/16 258 41
10 3/16 259 41
10 4/16 260 41
10 4/16 261 41
10 5/16 262 41 2
10 6/16 263 41 1
10 6/16 264 41 0
10 7/16 265 42
10 8/16 266 42
10 8/16 267 42
10 9/16 268 42 2
10 9/16 269 42 1
10 10/16 270 42 0
10 11/16 271 43
10 11/16 272 43
10 12/16 273 43
10 13/16 274 43
10 13/16 275 43 2
10 14/16 276 43 1
10 14/16 277 43 0
10 15/16 278 44
11 279 44
11 280 44
11 1/16 281 44
11 2/16 282 44 2
11 2/16 283 44 1
11 3/16 284 44 0
11 4/16 285 45
11 4/16 286 45
11 5/16 287 45
11 5/16 288 45 2
11 6/16 289 45 1
11 7/16 290 45 0
11 7/16 291 46
11 8/16 292 46
11 9/16 293 46
11 9/16 294 46
11 10/16 295 46 2
11 10/16 296 46 1
11 11/16 297 46 0
11 12/16 298 47
11 12/16 299 47
11 13/16 300 47
11 14/16 301 47
11 14/16 302 47 2
11 15/16 303 47 1
11 15/16 304 47 0
12 305 48
12 1/16 306 48
12 1/16 307 48
12 2/16 308 48 2
12 3/16 309 48 1
12 3/16 310 48 0