Here is a quick-reference chart for Rolhoff Speed Hub 14 spoke length.
These calcs will work with disc or non-disc hubs – remember that all Rohloffs are 32 hole and to be laced 2x both sides.
If you’re using spokes available in 2mm increments then round up to the next size, ie: if the chart suggests 261mm then round up to 262mm.
I’ve found that DT Swiss nipples work the best for the high exit angle caused by the Rohloffs large flanges and I generally avoid DT Swiss rims as I’ve found the eyelets restrict the rotation of the spoke nipple.
Rohloffs seem a bit intimidating to build at first but once you’ve done a few they’re actually very easy – the symmetrical flanges and large distance between spoke holes makes them easy to lace and the flange spacing builds into a pretty stiff rear wheel.
ERD (mm)
|
Spoke length (mm)
|
| 530 |
234 |
| 531 |
235 |
| 532 |
235 |
| 533 |
236 |
| 534 |
236 |
| 535 |
237 |
| 536 |
237 |
| 537 |
238 |
| 538 |
238 |
| 539 |
239 |
| 540 |
239 |
| 541 |
240 |
| 542 |
240 |
| 543 |
241 |
| 544 |
241 |
| 545 |
242 |
| 546 |
242 |
| 547 |
243 |
| 548 |
243 |
| 549 |
244 |
| 550 |
244 |
| 551 |
245 |
| 552 |
245 |
| 553 |
246 |
| 554 |
246 |
| 555 |
247 |
| 556 |
247 |
| 557 |
248 |
| 558 |
248 |
| 559 |
249 |
| 560 |
249 |
| 561 |
249 |
| 562 |
250 |
| 563 |
250 |
| 564 |
251 |
| 565 |
251 |
| 566 |
252 |
| 567 |
252 |
| 568 |
253 |
| 569 |
253 |
| 570 |
254 |
| 571 |
254 |
| 572 |
255 |
| 573 |
255 |
| 574 |
256 |
| 575 |
256 |
| 576 |
257 |
| 577 |
257 |
| 578 |
258 |
| 579 |
258 |
| 580 |
259 |
| 581 |
259 |
| 582 |
260 |
| 583 |
260 |
| 584 |
261 |
| 585 |
261 |
| 586 |
262 |
| 587 |
262 |
| 588 |
263 |
| 589 |
263 |
| 590 |
264 |
| 591 |
264 |
| 592 |
265 |
| 593 |
265 |
| 594 |
266 |
| 595 |
266 |
| 596 |
267 |
| 597 |
267 |
| 598 |
268 |
| 599 |
268 |
| 600 |
269 |
| 601 |
269 |
| 602 |
270 |
| 603 |
270 |
| 604 |
271 |
| 605 |
271 |
| 606 |
272 |
| 607 |
272 |
| 608 |
273 |
| 609 |
273 |
| 610 |
274 |