HONDA 4-STROKE
MODEL
YEARS
PISTON PART # WÖSSNER COMPR. RATIO OEM COMPR. RATIO
PISTON SIZE
OVERSIZE
RING SET
CRF 250 R
2020-2025
3501DA
78.96
STD
RIK79.00D
CRF 250 RX
2020-2025
3501DB
78.97
+0.01
RIK79.00D
14.3:1
13.9:1
XR 400
8642D050
89.44
+0.50
895XSY-3
XLS 400
8642D100
89.94
+1.00
900XSY-3
1981-1982
9.0:1
8.6:1
8642D150
90.44
+1.50
905XSY-3
8642D200
90.94
+2.00
910XSY-3
8604DA
84.94
STD
850XSY-3
8604D050
85.44
+0.50
855XSY-3
8604D100
85.94
+1.00
860XSY-3
XR 400 R
1996-2004
8604D150
11.0:1
9.3:1
86.44
+1.50
865XSY-3
8604D200
86.94
+2.00
870XSY-3
8604D300
87.94
+3.00
880XSY-3
8604D400
88.94
+4.00
890XSY-3
8546DA
95.96
STD
RIK96.00E
8546DB
95.97
+0.01
RIK96.00E
8546DC
95.98
+0.02
RIK96.00E
CRF 450 R
2002-2003
12.0:1
11.5:1
8607DA
95.96
STD
RIK96.00E
8607DB
95.97
+0.01
RIK96.00E
CRF 450 R
2004
11.9:1
11.9:1
78
© Wössner ®
Made with FlippingBook - Online catalogs