CyberFront/Rear SL-2 Hubset 183g
More miles, less weight.
Improved spoke tension balance
Flanges receive our new special treatments (military standard) to handle radial lacing stress.
To minimize torsional static forces flanges self-align under spoke lacing tension.
Tech info
Description
Road-race rear hub, optimal spoke camber, classic J-bend spokes, 2.8mm holes.
QR 10x130mm / 9x100mm standard, oversized Ø14 and 17mm oversized axles, ABEC5 low-friction cartridge bearings (high load capacity) with external hexagonal preload tuner.
Titanium 32T ratchet wheel, OR-spring oversized and sealed freewheel body.
Black anodized hub-body with laser etched graphics, "Hart-Coated" axle-ends.
Flanges options (for standard J-bend spokes): 16-20-24-28h
Spoke holes: rounded 2.8mm holes, Berd compatible too
Lacing
CyberFront SL 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
(All measures are expressed in mm)
Maximum spoke tension: Refer to 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.
How to measure "Spoke-End-Diameter"
2) CyberFront SL
Radial lacing - Elbow spokes
|
Spoke-end Diameter
|
Spoke Length
|
|
515
|
244
|
|
520
|
246
|
|
525
|
249
|
|
530
|
251
|
|
535
|
254
|
|
540
|
256
|
|
545
|
259
|
|
550 |
261
|
|
555
|
264
|
|
560
|
266
|
|
565
|
269
|
|
570
|
271
|
|
575
|
274
|
|
580
|
276
|
|
585
|
279
|
|
590
|
281
|
|
595
|
284
|
|
600
|
286
|
|
605
|
288
|
|
610 |
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.
Example 1: your "spoke-end diameter" is 563mm use 269mm spoke.
Example 2: your "spoke-end diameter" is 567mm use 271mm spoke.
Example 3: your "spoke-end diameter" is 569mm use 272mm spoke.
Radial lacing is allowed on internal and external flange side and only with D/B spokes (central section equivalent to Ø 1.5mm).
Dimensions for wheel building

Spoke hole Ø: 2.6mm
Flange drilling Ø: 29mm
Centre to flanges: 40mm
Lacing
CyberRear SL-2 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 rear spoke length (left side) on table A
3)Find your rear spoke length and lacing pattern (drive side) on table B
(All measures are expressed in mm)
4)Lace the wheel respecting correct lacing pattern (see below)
Maximum spoke tension:- Refer to 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.
How to measure "Spoke-End-Diameter"
2)CyberRear SL-2
Left side - Radial lacing - Elbow spokes
|
Spoke-end Diameter
|
Spoke Length
|
|
515
|
243
|
|
520
|
245
|
|
525
|
248
|
|
530
|
250
|
|
535
|
252
|
|
540
|
255
|
|
545
|
257
|
|
550 |
260
|
|
555
|
262
|
|
560
|
265
|
|
565
|
267
|
|
570
|
270
|
|
575
|
272
|
|
580
|
275
|
|
585
|
277
|
|
590
|
280
|
|
595
|
282
|
|
600
|
285
|
|
605
|
287
|
|
610 |
290 |
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.
Example 1: your "spoke-end diameter" is 563mm use 266mm spoke.
Example 2: your "spoke-end diameter" is 567mm use 268mm spoke.
Example 3: your "spoke-end diameter" is 569mm use 270mm spoke.
Lacing: radial on interal flange side, use only D/B spokes (central section equivalent to Ø 1.5mm).
3)CyberRear SL-2
Drive side - Elbow spokes
|
Spoke-end Diameter
|
Spoke Length
24H |
Spoke Length
20H and 28H |
|
515
|
259-260
|
267
|
|
520
|
262
|
269-270
|
|
525
|
264-265
|
272
|
|
530
|
267
|
274-275
|
|
535
|
269-270
|
277
|
|
540
|
272
|
279-280
|
|
545
|
274-275
|
282
|
|
550 |
277
|
284-285
|
|
555
|
279-280
|
287
|
|
560
|
282
|
289-290
|
|
565
|
284-285
|
292
|
|
570
|
287
|
294-295
|
|
575
|
289-290
|
297
|
|
580
|
292
|
299-300
|
|
585
|
294-295
|
302
|
|
590
|
297
|
304-305
|
|
595
|
299-300
|
307
|
|
600
|
302
|
309-310
|
|
605
|
304-305
|
312
|
|
610
|
307
|
314-315
|
|
610 |
309-310 |
317 |
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.
Lacing: correct lacing patterns with elbow spokes must be as shown below.

Spoke-end Diameter
How to measure "Spoke-End-Diameter"
Spoke-end diameter depends on your rim and nipple type and length.
Below you see how to measure SED for both nipple types:
External nipple configuration
Internal nipple configuration
Take measures very precisely because a well correct nipple/spoke assembly accepts a spoke-length tolerance of +/-1mm only.
(All measures are expressed in mm)
External nipple configuration
1) Insert two J-spokes (random size) with the nipples (of your final build) into 2 opposite rim holes.

This simple trick helps to keep spokes aligned and slightly tensioned.

2) Precisely measure distance between nipples.

Be careful to take measure between the 2 nipple-ends.

3) Add 2x by the nipple height (of your final build) to the measure above.
This gives "Spoke-End-Diameter".
Note: with slotted nipples measure height inside the cut.


Internal nipple configuration
You can get the necessary data following the procedure below:
1) Precisely measure outer rim diameter (A).

2) Insert a nipple of your final build into a hole (use a spoke to hold nipple in position).
3) Precisely measure distance between nipple-top and outer rim diameter (B).

This is the correct caliper positioning inside the rim (don't cut your rim!)

4) A-2B = "Spoke-End-Diameter".
Manuals
Spare Parts
Spare Parts
103,48 €
41,74 €
10,43 €
10,43 €
2,61 €
16,52 €
86,09 €
51,30 €
10,43 €
10,43 €
10,43 €
129,57 €
7,83 €
1,74 €
CyberFront Axle 15 g
31,30 €
60,00 €
33,91 €
