With a pedigree covering Formula 3, sports car and production car racing as well as rallycross, Kumho Motorsport supplies tyres to drivers and teams in championships throughout Europe and beyond. New products, sizes and compounds are continuously being developed by Kumho's R&D department in Korea, with service and support provided by engineers and technicians at our UK based Motorsport Division.
Ecsta S700/W700
- Racing slick for circuit use.
- Adopted as the inaugural official tyre for the new F3 Euroseries in addition to the Marlboro Masters of F3 and the Korea Super Prix.
- Well proven in European sports car racing.
- Available in 13", 15", 17" and 18" sizes in a choice of hard, medium and soft compounds to suit differing track conditions.
- W700 available for wet weather use.
Tyre Specifications
|
Tyre Size
|
K40
|
K45
|
K50
|
K60
|
Overall Diameter (mm)
|
Overall Width (mm)
|
Tread Width (mm)
|
Optimum Rim Width (inch)
|
Rim Width Limits (inch)
|
Revs/ Mile
|
Pattern
|
|
170/515R13
|
x
|
x
|
|
|
518
|
221
|
175
|
8
|
7.5-8.5
|
989
|
S700
|
|
180/530R13
|
x
|
x
|
|
|
533
|
223
|
185
|
8
|
7.5-8.5
|
959
|
S700
|
|
180/550R13
|
x
|
x
|
|
|
553
|
237
|
185
|
9
|
8.5-9.5
|
926
|
S700
|
|
220/540R13
|
x
|
x
|
|
|
542
|
267
|
210
|
9.5
|
9.0-10.5
|
945
|
S700
|
|
200/550R13
|
x
|
x
|
|
|
553
|
243
|
200
|
9
|
9.0-10.0
|
926
|
S700
|
|
210/570R13
|
x
|
x
|
|
|
573
|
276
|
225
|
9.5
|
9.0-10.0
|
894
|
S700
|
|
230/570R13
|
x
|
x
|
|
|
576
|
280
|
226
|
9.5
|
9.0-10.0
|
889
|
S700
|
|
240/570R13
|
x
|
x
|
|
|
577
|
290
|
238
|
10
|
10.0-11.0
|
888
|
S700
|
|
185/575R14
|
|
|
x
|
x
|
573
|
196
|
159
|
6.5
|
5.0-6.5
|
894
|
S700
|
|
190/570R15
|
|
|
x
|
x
|
565
|
208
|
190
|
7.5
|
6.5-8.0
|
907
|
S700
|
|
200/580R15
|
|
|
x
|
x
|
580
|
226
|
213
|
8
|
7.0-8.5
|
883
|
S700
|
|
215/50ZR16
|
|
|
x
|
x
|
618
|
240
|
223
|
8.5
|
8.0-9.0
|
829
|
S700
|
|
225/50ZR16
|
|
|
x
|
x
|
627
|
243
|
235
|
8.5
|
8.0-9.0
|
817
|
S700
|
|
215/45R17
|
|
|
x
|
x
|
624
|
211
|
210
|
7
|
7.0-8.5
|
821
|
S700
|
|
230/610R17
|
|
|
x
|
x
|
610
|
240
|
230
|
9
|
8.0-9.0
|
840
|
S700
|
|
240/610R17
|
|
|
x
|
x
|
610
|
242
|
234
|
9
|
8.0-9.0
|
840
|
S700
|
|
215/615R17
|
|
|
x
|
x
|
612
|
232
|
220
|
8
|
7.5-9.0
|
837
|
S700
|
|
230/620R17
|
|
|
x
|
x
|
620
|
248
|
234
|
9
|
8.0-9.5
|
826
|
S700
|
|
225/45ZR17
|
|
|
x
|
x
|
631
|
238
|
230
|
8.5
|
8.0-9.0
|
812
|
S700
|
|
245/40R17
|
|
|
x
|
x
|
632
|
244
|
219
|
9
|
8.5-9.5
|
811
|
S700
|
|
255/40R17
|
|
|
x
|
x
|
636
|
251
|
232
|
9.5
|
9.0-10.0
|
805
|
S700
|
|
225/640R18
|
|
|
x
|
x
|
640
|
236
|
228
|
8.5
|
8.5-9.5
|
801
|
S700
|
|
245/645R18
|
|
|
x
|
x
|
643
|
254
|
245
|
9.5
|
9.0-10.5
|
797
|
S700
|
|
275/650R18
|
|
|
x
|
x
|
650
|
282
|
270
|
10
|
9.5-10.5
|
788
|
S700
|
|
280/650R18
|
|
|
x
|
x
|
651
|
301
|
284
|
11
|
10.5-11.5
|
788
|
S700
|
|
295/670R18
|
|
|
x
|
x
|
675
|
300
|
282
|
11
|
10.5-11.5
|
759
|
S700
|
|
280/680R18
|
|
|
x
|
x
|
683
|
300
|
270
|
11
|
10.5-11.5
|
750
|
S700
|
|
280/710R18
|
|
|
x
|
x
|
707
|
300
|
270
|
11
|
10.5-11.5
|
725
|
S700
|
|
310/710R18
|
|
|
x
|
x
|
708
|
349
|
315
|
13
|
12.0-13.5
|
723
|
S700
|
|
225/640R19
|
|
|
x
|
x
|
640
|
236
|
228
|
8.5
|
8.5-9.5
|
801
|
S700
|
|
280/680R19
|
|
|
x
|
x
|
683
|
290
|
280
|
10.5
|
10.0-11.5
|
750
|
S700
|
Technical data subject to change without prior notice due to continuous product development
Ecsta V70A
- Road-legal, List 1B tyre which has already proved its credentials on the track as the control tyre for the Kumho BMW Championship and the Kumho TVR Tasmin Challenge.
- Recommended for circuit racing, sprint and hill climb events.
- The ideal tyre for track day use.
- Wide range of 13" to 18" sizes available in a choice of hard, medium and soft compounds.
Tyre Specifications
|
Tyre Size
|
K20/21
|
K60
|
K90
|
Overall Diameter (mm)
|
Overall Width (mm)
|
Tread Width (mm)
|
Optimum Rim Width (inch)
|
Rim Width Limits (inch)
|
Revs/ Mile
|
Pattern
|
|
175/60HR13
|
x
|
x
|
x
|
537
|
178
|
170
|
6
|
5.5-6.5
|
954
|
V70A
|
|
185/70VR13
|
x
|
x
|
x
|
590
|
192
|
163
|
5.5
|
4.5-6.0
|
868
|
V70A
|
|
215/50VR13
|
x
|
x
|
x
|
540
|
226
|
203
|
8
|
7.0-8.0
|
949
|
V70A
|
|
235/45VR13
|
x
|
x
|
x
|
536
|
236
|
216
|
8
|
7.5-9.0
|
956
|
V70A
|
|
185/55VR14
|
x
|
x
|
x
|
554
|
190
|
172
|
6
|
5.0-6.5
|
925
|
V70A
|
|
195/55VR14
|
|
x
|
x
|
565
|
196
|
175
|
6
|
5.5-7.0
|
907
|
V70A
|
|
225/50WR14
|
|
x
|
x
|
575
|
227
|
205
|
7
|
6.0-8.0
|
891
|
V70A
|
|
185/55VR15
|
x
|
x
|
x
|
581
|
187
|
169
|
6
|
5.0-6.5
|
882
|
V70A
|
|
185/70VR15
|
x
|
x
|
x
|
640
|
194
|
163
|
5.5
|
4.5-6.0
|
802
|
V70A
|
|
195/50VR15
|
x
|
x
|
x
|
578
|
192
|
180
|
6
|
5.5-7.0
|
886
|
V70A
|
|
195/55WR15
|
x
|
x
|
x
|
590
|
195
|
190
|
6
|
5.5-7.0
|
868
|
V70A
|
|
205/50ZR15
|
x
|
x
|
x
|
583
|
207
|
186
|
6.5
|
6.0-8.0
|
877
|
V70A
|
|
225/45WR15
|
|
x
|
x
|
578
|
225
|
208
|
7.5
|
7.0-8.5
|
886
|
V70A
|
|
225/50ZR15
|
x
|
x
|
x
|
600
|
228
|
206
|
7
|
7.0-8.5
|
854
|
V70A
|
|
205/45VR16
|
x
|
x
|
x
|
585
|
201
|
188
|
7
|
6.5-7.5
|
876
|
V70A
|
|
205/50WR16
|
x
|
x
|
x
|
610
|
206
|
194
|
6.5
|
6.5-7.5
|
840
|
V70A
|
|
225/45WR16
|
x
|
x
|
x
|
602
|
226
|
220
|
7.5
|
7.0-8.5
|
851
|
V70A
|
|
225/50WR16
|
x
|
x
|
x
|
626
|
228
|
210
|
7
|
6.0-8.0
|
818
|
V70A
|
|
245/45WR16
|
|
x
|
x
|
619
|
252
|
234
|
8
|
7.5-9.0
|
826
|
V70A
|
|
265/45WR16
|
|
x
|
x
|
639
|
274
|
252
|
9
|
9.0-10.5
|
802
|
V70A
|
|
205/40WR17
|
x
|
x
|
x
|
595
|
203
|
187
|
7.5
|
7.0-8.0
|
861
|
V70A
|
|
215/45WR17
|
|
x
|
x
|
622
|
219
|
217
|
7.5
|
7.0-8.0
|
824
|
V70A
|
|
225/45WR17
|
|
x
|
x
|
628
|
224
|
207
|
7.5
|
7.0-8.5
|
816
|
V70A
|
|
235/40WR17
|
x
|
x
|
x
|
614
|
240
|
222
|
8.5
|
8.0-9.5
|
834
|
V70A
|
|
245/40WR17
|
|
x
|
x
|
624
|
252
|
234
|
8.5
|
8.0-9.5
|
821
|
V70A
|
|
255/40WR17
|
x
|
x
|
x
|
638
|
258
|
248
|
9
|
9.0-10.0
|
804
|
V70A
|
|
275/40WR17
|
|
x
|
x
|
647
|
270
|
254
|
9
|
9.0-10.0
|
792
|
V70A
|
|
315/35WR17
|
|
x
|
x
|
645
|
326
|
304
|
11
|
10.5-12.5
|
794
|
V70A
|
|
335/35WR17
|
|
x
|
x
|
660
|
322
|
314
|
11.5
|
11.0-12.5
|
776
|
V70A
|
|
225/40WR18
|
|
x
|
x
|
631
|
229
|
212
|
8
|
7.5-9.0
|
812
|
V70A
|
|
245/35WR18
|
|
x
|
x
|
624
|
251
|
234
|
8.5
|
8.0-9.5
|
821
|
V70A
|
|
265/35WR18
|
|
x
|
x
|
637
|
263
|
249
|
9
|
9.0-10.0
|
804
|
V70A
|
|
285/30WR18
|
|
x
|
x
|
623
|
274
|
266
|
10
|
9.5-11.0
|
822
|
V70A
|
|
305/30WR18
|
|
x
|
x
|
636
|
316
|
294
|
11
|
10.0-12.0
|
805
|
V70A
|
|
335/30WR18
|
|
x
|
x
|
655
|
344
|
322
|
12
|
11.0-13.0
|
782
|
V70A
|
Technical data subject to change without prior notice due to continuous product development
RallyCross
- Range of specialist tyres achieving impressive results in European and national rallycross events.
- Size range from 13" to 17".
- Available in a choice of compounds.
Tyre Specifications
| Tyre Size |
Overall Diameter |
Overall Width |
Tread Width |
Optimum Rim Width |
Rim Width Limits |
Revs/ Mile |
| 170/515R13 |
518 |
221 |
175 |
8 |
6.0-8.0 |
989 |
| 200/580R15 |
580 |
218 |
197 |
7 |
6.0-8.0 |
883 |
| 210/600R15 * |
600 |
230 |
210 |
7 |
6.0-8.0 |
853 |
| 210/620R16 * |
620 |
230 |
210 |
7 |
6.0-8.0 |
826 |
| 220/650R17 |
650 |
242 |
220 |
8 |
7.0-8.0 |
788 |
* In development
Technical data subject to change without prior notice due to continuous product development
