TM 4-STROKE
MODEL
YEARS
PISTON PART # WÖSSNER COMPR. RATIO OEM COMPR. RATIO
PISTON SIZE
OVERSIZE
RING SET
MX 250 F
2007-2010
8653DA
76.96
STD
RIK77.00D3
EN 250 F
2007-2010
8653DB
76.97
+0.01
RIK77.00D3
OEM
OEM
MX 250 F
8839DA
76.96
STD
RIK77.00D3
EN 250 F
8839DB
76.97
+0.01
RIK77.00D3
2011-2012
OEM
OEM
MX 250 F
4005DA
76.96
STD
RIK77.00D
EN 250 F
4005DB
76.97
+0.01
RIK77.00D
2020-2022
14.5:1
13.7:1
4005DC
76.98
+0.02
RIK77.00D
MX 450 F
8714DA
94.96
STD
RIK95.00
EN 450 F
8714DB
94.97
+0.01
RIK95.00
2003-2008
11.9:1
11.9:1
MX 450 F
2009 - 2010
EN 450 F
2009 - 2010
8820DA
13.0:1
12.9:1
94.96
STD
TPR95.00/2
MX 450 Fi
2011 - 2020
EN 450 Fi
2011 - 2020
8827DA
8827DB
610
2010-2011
8827DC
OEM
OEM
103.93
STD
1040XSU
254
© Wössner ®
Made with FlippingBook - Online catalogs