Hyper JF / JL Hyper JR wheel-building
Hyper JF / JL
Hyper JR
wheel-building
Here you find all the necessary instructions to realize your dream wheels with pre-calculated spoke lengths.
Follow instruction step by step:
1)Measure your "spoke-end diameter"
2)Find your front spoke length on table A & B
3)Find your rear spoke length on table C
(All measures are expressed in mm)
4)Lace the wheel respecting correct lacing pattern (see below)
Rim offset:
(normally 2 - 3mm) influences the spoke length for an average 0.3mm.
You may neglect it or eventually use that tiny amount just for rounding lengths to the available spoke size.
Maximum spoke tensions:
Refer to specific manual
Warning: spoke lacing and tensioning require skills and experience,refer to an expert professional wheel builder for these operations.
1)"spoke-end diameter"
Rim manufacturers always offer ERD figures however we warmly recommend to precisely measure the rim+nipple combination.
Basically a correct spoke calculation requires exact "spoke-end diameter" and rim drilling.
Spoke-end diameter depends on your rim internal diameter and nipple type.
2)Hyper JF / JL
Right side - Radial lacing - Elbow spokes - Any drilling
|
Spoke-end Diameter
|
Hyper JF
|
Hyper JL (Lefty)
|
|
26/27.5/29' Rims
|
||
|
515
|
242
|
239
|
|
520
|
244
|
241
|
|
525
|
247
|
244
|
|
530
|
249
|
246
|
|
535
|
252
|
249
|
|
540
|
254
|
251
|
|
545
|
257
|
254
|
|
550 |
259
|
256
|
|
555
|
262
|
259
|
|
560
|
264
|
261
|
|
565
|
267
|
264
|
|
570
|
269
|
266
|
|
575
|
272
|
269
|
|
580
|
274
|
271
|
|
585
|
277
|
274
|
|
590
|
279
|
276
|
|
595
|
282
|
279
|
|
600
|
284
|
281
|
|
605
|
287 |
284 |
|
610
|
289 |
286 |
|
615
|
292
|
289
|
|
620
|
294 |
291 |
Table A
Note: We list "spoke-end diameters" every 5mm step. If your "spoke-end diameter" measure is in between 2 steps adjust your spoke length consequently.
Hyper JF / JL
Disc side - Elbow spokes
|
Spoke-end Diameter
|
Spoke Length
28H |
Spoke Length
32H |
|
26/27.5/29' Rims
|
||
|
515
|
253
|
247-248
|
|
520
|
256
|
250
|
|
525
|
258
|
252-253
|
|
530
|
261
|
255
|
|
535
|
263-264
|
257-258
|
|
540
|
266
|
260
|
|
545
|
268-269
|
262-263
|
|
550 |
271
|
265
|
|
555
|
273-274
|
267-2678
|
|
560
|
276
|
270
|
|
565
|
278-279
|
272-273
|
|
570
|
281
|
275
|
|
575
|
283-284
|
277-278
|
|
580
|
286
|
280
|
|
585
|
288-289
|
282-283
|
|
590
|
291
|
285
|
|
595
|
293-294
|
287-288
|
|
600
|
296
|
290
|
|
605
|
298-299
|
292-293
|
|
610 |
301 |
295 |
|
615 |
303-304 |
297-298 |
|
620 |
306 |
300 |
Table B
Note: We list "spoke-end diameters" every 5mm step. If your "spoke-end diameter" measure is in between 2 steps adjust your spoke length consequently.
3)Hyper JR
Disc side side - Drive side - Elbow spokes
|
Spoke-end Diameter
|
Spoke Length
28H |
Spoke Length
32H |
|
515
|
253
|
247-248
|
|
520
|
256
|
250
|
|
525
|
258
|
252-253
|
|
530
|
261
|
255
|
|
535
|
263-264
|
257-258
|
|
540
|
266
|
260
|
|
545
|
268-269
|
262-263
|
|
550 |
271
|
265
|
|
555
|
273-274
|
267-2678
|
|
560
|
276
|
270
|
|
565
|
278-279
|
272-273
|
|
570
|
281
|
275
|
|
575
|
283-284
|
277-278
|
|
580
|
286
|
280
|
|
585
|
288-289
|
282-283
|
|
590
|
291
|
285
|
|
595
|
293-294
|
287-288
|
|
600
|
296
|
290
|
|
605
|
298-299
|
292-293
|
|
610 |
301 |
295 |
|
615 |
303-304 |
297-298 |
|
620 |
306 |
300 |
Table C
Note: We list "spoke-end diameters" every 5mm step. If your "spoke-end diameter" measure is in between 2 steps adjust your spoke length consequently.
4)Lacing: spoke lengths are referred to these lacing patterns for J-bend spokes
(3 crossings for 28h and 32h).

