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PISTON DIMENSIONS (ALL)


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MODEL BORE SIZE CROWN HEIGHT DOME HEIGHT O/A LENGTH PIN DIA PORTS - Y/N? CUTOUT HEIGHT RINGPEG POSITION PART No
NC50 40.00 20.50 2.00 48.00 10 N   13.50 01.1002
MB50 39.00 19.50 3.50 46.50 12 N   9.00 01.1003
NP50 40.00 20.50 -2.75 48.00 10 N   12.00 01.1004
SJ50/BALI/SKY 39.00 22.00 2.50 51.00 12 N 0.00 9.00 01.1005
SFX50 (X8R, GCM) 39.00 22.00 2.00 51.00 12 N 0.00 10.50 01.1007
VISION 41.00 15.50 0.75 45.00 10 N   13.50 01.1008
NT50 41.00 15.50 4.00 45.00 10 N 0.00 14.00 01.1009
C50                 01.1050
C50C 39.00 11.50 -1.00 36.00 13 N 0.00 0.00 01.1055
C70 (OLD 6v MODEL) 47.00 14.00 3.75 44.00 13       01.1070
C70C 47.00 12.00 1.50 42.00 13       01.1080
CR80 '86-'91 47.00 17.00 2.50 50.00 14 N 9.50 10.00 91.1111
CR85 47.50 17.00 2.50 50.00 14 N 9.50 10.00 91.1113
MBX80 49.50 21.50 2.30 54.20 12 N   10.50 01.1085
NH80/NF75 48.00 19.00 3.00 48.00 12 N 0.00 14.00 01.1160
C90 50.00 14.50 5.00 50.00 14 N 0.00 0.00 01.1090
C90C 47.00 13.50 -1.00 42.00 13 N 0.00 0.00 01.1092
H100 50.50 23.50 3.00 60.00 14 N 0.00 12.50 01.1095
CR125 '88-'91 54.00 20.50 2.50 58.00 15 N 0.00 11.00 91.1208
CR125 '92-'03 54.00 20.00 0.00 58.00 15 Y 0.00 10.00 91.1218
CR125 '04 54.00 21.00 2.00 58.00 15 Y 0.00 10.00 91.1224
CR125 '05-'07 54.00 21.00 2.00 59.00 15 N 0.00 0.00 91.1225
MBX125 56.00 22.50 2.50 60.00 16 N 0.00 12.50 01.1200
NS125 56.00 22.50 2.50 60.00 16 Y 0.00 12.50 01.1198
NSR125 54.00 22.00 2.00 62.00 16 N 0.00 12.00 01.1247
CG125 (OLD & BRAZIL) 56.50 15.50 3.00 52.00 15       01.1176
CB125T & TDC 44.00 13.50 3.90 44.50 13       01.1190
WAVE 125 52.40 13.25 2.00 38.75 13       01.1196
CG125J, TODAY 56.50 14.00 2.00 41.50 15       01.1197
CG125 NEW (KGA) 56.50 13.00 0.75 38.50 13       01.1202
SCOOPY 125 52.40 12.00 1.50 35.00 14       01.1201
CRF150 66.00 14.00   28.00 15       91.1227
XL185 63.00 17.50 0.00 51.25 15       01.1250
CR250 '86-'96 66.40 29.50 3.50 76.00 18   18.00 15.00 91.1315
CR250 '97 - '01 66.40 29.00 0.00 75.30 18 N 17.00 14.50 91.1320
CR250 '02-'04 66.40 29.00 0.00 75.00 18 N 0.00 13.00 91.1323
CR250 '05-'07 66.40 29.00 3.00 75.00 18 N 0.00 14.00 91.1325
CRF250 '04-'07 78.00       16       91.1336
CRF250 '08-'09 78.00       16       91.1337
NSR250 54.00 23.00 2.00 62.00 15       01.1290
XL250S 74.00 15.50 2.50 57.75 19       01.1350
CB400F 51.00               01.1390
CRF450 '02-'08 96.00       19       91.1406
CRF450 '09-12 96.00       19       91.1409
CR500  '82-'01 89.00 31.00 5.50 82.00 20 N 23.00 44.50 91.1408
AR50/AE50 39.00 16.50 1.00 46.50 12 N 0.00 4.50 01.4000
KX60 (ALL) 43.00 17.00 2.00 48.50 12 N 0.00 11.00 91.4000
KX65 43.50 17.00 2.50 48.50 12 N 0.00 11.00 91.4022
KX80 '88-00 (82cc) 48.00 19.00 2.25 52.00 14 N 15.00 14.00 91.4118
KX85 48.50 19.00 2.25 52.00 14 N 15.00 14.00 91.4121
AR80 (EARLY MODEL) 49.00 16.00 2.25 50.00 12 N 0.00 5.00 01.4001
AR80 (LATE MODEL) 49.00 21.25 1.60 55.00 12 N 0.00 5.50 01.4002
KX100 52.50 19.00 1.50 52.00 14 N 0.00 15.00 91.4125
KE/KH100 49.50 26.00 3.00 64.00 14 N 0.00 20.00 01.4004
KX125 '89 56.00 21.50 -3.00 56.00 16 N 7.50 12.50 91.4206
KX125 '90 56.00 21.50 -3.00 56.00 16 N 7.50 12.50 91.4208
KX125 '91 56.00 21.50 0.00 56.00 16 N 0.00 12.50 91.4209
KX125 '92-'93 54.00 21.50 0.00 58.00 16 N 0.00 9.50 91.4210
KX125 '94 54.00 22.00 0.00 58.00 15 N 0.00 9.50 91.4214
KX125'95-'97 54.00 22.00 1.00 58.00 15 N 0.00 11.00 91.4215
KX125 98-00 54.00 22.00 1.00 58.00 15 N 0.00 11.00 91.4218
KX125 01-02 54.00 22.00 2.00 58.00 15 N 0.00 11.00 91.4221
KX125 '03-'14 54.00 22.00 2.00 58.00 15 Y 0.00 11.00 91.4223
KE125A 56.00 27.50 3.00 64.00 14 N 0.00 16.50 01.4005
KE125K/AR125 55.00 25.00 4.00 64.00 15 N 0.00 13.50 01.4020
KMX125 54.00 25.00 2.50 64.00 16 N 0.00 14.00 01.4252
KE175 61.50 30.00 4.00 71.00 14 N 0.00 16.50 01.4009
KE175D 62.50 24.00 4.00 65.50 16 Y 0.00 25.00 01.4008
KDX200 66.00 24.00 4.00 66.00 16 Y 6.50 16.00 01.4285
KMX200 67.00 25.00 3.00 63.00 16 N 0.00 18.00 01.4282
KX250 '87-'89 67.40 28.25 4.00 73.50 18 Y 11.00 34.00 91.4305
KX250 '90-'91 67.40 28.25 3.50 73.50 18 Y 11.00 31.50 91.4306
KX250 '92-'04 66.40 28.25 3.25 73.50 18 Y 10.50 15.00 91.4322
KX250 '05-'11 66.40 28.25 3.25 74.00 18 Y 8.50 13.50 91.4325
KH250 45.00 21.50 3.00 59.00 15 N 0.00 19.00 01.4301
KR1S 56.00 22.00 2.50 60.00 16 N 10.00 14.00 01.4302
KH400 57.00 21.50 3.00 57.50 15 N 0.00 22.00 01.4400
TS50 41.00 21.50 3.00 48.50 12 N 0.00 9.00 01.3001
CS50 41.00 16.00 3.00 43.00 10 N 0.00 11.50 01.30015
AD50 / ADDRESS / CP50 41.00 14.75 3.00 42.50 10 N 0.00 10.50 01.3002
AY50 (LC) 41.00 21.50 3.40 49.00 12 N 0.00 11.00 01.3000
RM80/85 48.00 20.00 2.50 51.00 14 N 0.00 10.00 91.3122
LT80 QUAD 50.00 21.60 4.00 57.50 12 N 0.00 14.00 01.30025
FR80 / GT185 49.00 21.60 4.00 57.50 12 N 0.00 14.00 01.3003
TS100 50.00 22.50 3.50 63.00 14 N 0.00 11.00 01.30045
GP100 50.00 21.50 4.00 57.00 14 N 0.00 18.50 01.3004
A100/X5/GT200 50.00 21.50 3.00 60.00 14 N 0.00 17.00 01.30035
ADDRESS 100 52.50 21.50 3.60 56.50 12 N 0.00 16.50 01.3150
B120 52.00 22.00 4.50 64.50 14 N 0.00 19.00 01.30037
RM125 '89-'99 54.00 22.00 2.00 57.25 15 N 0.00 10.00 91.4214
RM125 '00-'03 54.00 22.00 2.00 57.25 15 N 0.00 0.00 91.3220
RM125 '04-'14 54.00 22.00 0.00 58.00 15 N 0.00 0.00 91.3224
GP125 56.00 21.50 3.50 57.00 14 N 0.00 21.00 01.3008
RG125/250 (P.V.) 54.00 21.30 3.20 61.00 14 N 0.00 13.00 01.3005
GT125 43.00 27.50 2.50 57.50 12 N 0.00 14.00 01.30085
TS125R 56.00 20.50 0.00 59.00 16 N 0.00 10.00 01.3007
TS125 56.00 21.50 4.00 63.00 14 N 0.00 12.00 01.30046
TS125X 56.00 21.50 3.50 62.50 14 N 0.00 14.00  
GS125 57.00 16.30 8.50 52.50 14       01.3009
TS185ER 64.00 25.00 4.00 70.50 16 N 0.00 14.50 01.3018
RM250 '87-'95 67.00 28.00 4.00 73.00 18 N 0.00 12.50 91.3110
RM250 '96-'97 66.40 29.50 3.50 76.00 18 N 18.00 15.00 91.1315
RM250 '98 66.40 29.00 0.00 75.30 18 N 18.00 15.00 91.1320
RM250 '99 66.40 29.00 3.00 75.00 18 Y 20.00 14.50 91.3319
RM250 '00-'02 66.40 29.00 0.00 75.00 18 Y 20.00 14.50 91.3320
RM250 '03-'10 66.40 29.00 2.50 76.00 18 Y 20.00 13.50 91.2320
X7/GT250M/GT250A 54.00 21.50 4.00 60.00 14 N 0.00 18.50 01.3001
RG250 Mk III 54.00 21.30 3.50 59.00 14 N 0.00 14.00 01.3345
TS250ER 70.00 26.00 4.50 74.50 18 N 0.00 18.00 01.3310
GT500/750 70.00 26.00 4.50 74.50 18 N 0.00   01.3500L/R
DT50 40.00 17.50 2.00 49.00 12 Y 0.00 14.00 01.2003
FS1E 40.00 17.00 2.00 48.00 12 N 0.00 13.00 01.2002
PASSOLA/SA50 40.00 20.50 2.00 48.00 10 N 0.00 13.50 01.1002
JOG 40.00 20.50 0.00 48.00 10 Y 0.00 11.50 01.2007
CA50/CT50/BWIS 40.00 20.50 2.00 48.00 10 Y 0.00 11.50 01.2006
CE50 40.00 20.50 -3.00 48.00 10 Y 0.00 11.50 01.2004
YZ80 '93-'01 (82cc) 47.00 19.50 2.00 51.50 14 Y 0.00 8.00 91.2109
YZ85 47.50 19.50 2.00 51.50 14 Y 0.00 8.00 91.2113
V80 47.00 23.50 1.75 56.00 12 N 0.00 16.50 01.2240
TY80 47.00 23.50 1.75 56.00 12 Y 0.00 8.00 01.2230
DT80 49.00 23.50 2.00 56.00 12 Y 0.00 17.50 01.2231
DT80LC 49.00 23.50 2.00 55.50 12 Y 0.00 12.50 01.2232
DT100 52.00 26.00 1.25 56.00 14 Y 0.00 10.00 01.2242
RS100 52.00 31.00 1.00 65.00 14 Y 0.00 14.50 01.2243
YB100/RS200 52.00 26.50 3.00 60.50 14 N 0.00 18.50 01.2241
RSX100 50.00 28.50 3.00 65.00 14 Y 0.00 12.50 01.22425
NEOS/AEROX 100 52.00 26.00 3.50 60.00 14 Y 0.00 17.50 01.2244
YZ125 '90-'93 56.00 20.00 0.00 55.00 16 N 10.00 12.50 91.2211
YZ125 '94-'96 54.00 20.00 2.50 58.00 16 N 0.00 13.50 91.2215
YZ125 '97-'01 54.00 20.50 2.30 58.00 15 Y 0.00 12.50 91.2217
YZ125 '02-'04 54.00 20.50 2.30 58.00 15 Y 0.00 0.00 91.2223
YZ125 '05-'12 54.00 20.50 0.50 58.00 15 N 0.00 0.00 91.2225
DT125 56.00 22.00 3.00 63.00 16 Y 0.00 13.50 01.2252
RS125 56.00 32.50 3.00 70.00 16 Y 0.00 14.50 01.2255
RD125 43.00 27.50 2.50 57.00 12 N 0.00 12.50 01.2256
RD125LC 56.00 22.50 2.00 63.50 16 Y 0.00 14.50 01.2250
TZR125/250/RD500 56.40 22.75 2.00 63.00 16 N 11.00 14.50 01.2247
TZR125R 56.00 22.20 0.50 62.25 16 N 11.00 14.50 01.2246
DT125R 56.00 22.40 2.80 63.00 16 N 11.00 14.50 01.2245
DT175 66.00 22.50 3.50 63.50 16 Y 0.00 12.50 01.2272
YFS200 BLASTER 66.00 22.50 2.80 66.00 16 Y 0.00 15.00 01.2280
YZ250 '88-'98 68.00 27.50 2.50 72.00 18 N 18.00 14.00 91.2314
YZ250 '99-'05 66.40 29.00 2.50 76.00 18 Y 20.00 13.50 91.2340
RD250/250LC 54.00 22.25 3.25 67.00 16 Y 0.00 12.50 01.2021
DT250 70.00 25.00 4.50 72.00 18 Y 0.00 18.50 01.2022
RD350LC/YPVS 64.00 28.00 3.50 69.00 16 Y 0.00 15.00 01.2020
RD350/400 64.00 28.00 3.50 69.00 16 Y 0.00 13.00 01.2300
XT600 95.00 17.00 -0.50 57.75 22       01.2601
AM6 (EARLY RS50) 40.30 22.00 2.00 51.00 12 N 0.00 8.50 01.7012
RS50 & SENDA (PIAGGIO) 39.90 18.00 2.00 47.00 12 N 0.00 9.00 01.7013
PIAGGIO 50 (TYPHOON) 40.00 20.00 2.40 52.00 12 N 0.00 12.00 01.7005
PEUGEOT 50 (BUXY) 40.00 16.00 3.00 44.50 12 N 0.00 10.00 01.7006
PEUG 50 (CHROME BORE) 39.95 16.50 3.00 44.30 12 N 0.00 10.00 01.7007
MANY SCOOTERS 40.00 20.50 2.00 48.00 10 N 0.00 11.50 01.2006
DERBI SENDA (EARLY) 39.90 18.00 2.00 47.00 12 N 0.00 9.00 01.7008
SYM 50 (WINDOWS) 39.00 22.50 2.50 51.00 12 Y 0.00 10.00 01.7009
SYM 50 (NO WINDOWS) 39.00 22.00 2.50 51.00 12 N 0.00 9.00 01.1005
PEUGEOT 100 50.60 22.00 2.50 60.00 14 N 0.00 14.00 01.7020
ADLY 100 52.00 27.00 2.00 60.00 12 Y 0.00 18.00 01.7021
APRILIA RS125 54.00 21.50 3.30 60.00 15 N 0.00 13.50 01.7203
APRILIA RS125 (RACE) 54.00 21.50 3.30 60.00 15 N 0.00 0.00 01.7204
CAGIVA MITO (FLAT TOP) 56.00 17.00 0.00 56.80 16 Y 8.00 0.00 01.7219
CAGIVA MITO (DOMED) 56.00 17.00 3.20 56.80 16 Y 10.00 15.50 01.7220