765 / 1355
EXHAUST
TIRES
TUBES
TIRE
ACCESSORIES
BIKE
ACCESSORIES
PITBIKE
GRAPHICS /SEAT
BODY
MIRRORS
CONTROLS
BARS /GRIPS
LEVERS
CABLES
INTAKE
FUELSYSTEMS
AIR FILTERS
OIL FILTERS
ELECTRICAL
SPARKPLUGS
BATTERIES
CHARGERS
ENGINE
PISTONS
SUSPENSION
DRIVE
CHAIN
SPROCKETS
BRAKES
CHEMICALS
GASCANS
TOOLS
LOCKS
RAMPS /STRAPS
TRAILERS
PROMOTIONAL
REFERENCE
INDEX
x
X X
X
X
765
4-STROKE RINGS
All Wiseco rings can be used in cast iron, nickel ceramic plating (Nikasil), boron composite, and Electrofusion bores.
CAUTION: Unless otherwise noted, Wiseco rings can not be used in chrome plated bores. Engine damage will occur.
Type
List
Bore Range
Top Ring
Second Ring
Oil Ring
4-Stroke Rings
GF
101.6-105.61mm (4.000-
4.158”)
1.2mm (.047") Alloy steel,
ferrox coated, chrome faced
1.2mm (.047") Cast iron,
phosphate coated, taper
faced
3mm (.118") 3 piece oil assembly: Stainless steel
flex-vent spacer, chrome faced rails
.
VA
95-102mm (3.740-3.977”)
1.2mm (.047") Alloy steel,
ferrox coated, chrome faced
1.5mm (.057") Cast iron,
phosphate coated, taper
faced
3mm (.118") 3 piece oil assembly: Stainless steel
flex-vent spacer, chrome faced rails
X
80.97-92.83mm (3.188-
3.655”)
1.58mm (.0625") Alloy steel,
ferrox coated, chrome faced
0.8mm (.031") Cast iron,
phosphate coated, taper
faced
1.5mm (.059") 3 piece oil assembly: Stainless
steel flex-vent spacer, chrome faced rails
XA
$35.47
60-74.5mm (2.362-2.933”)
0.8mm (.031") Alloy steel,
ferrox coated, chrome faced
0.8mm (.031") Cast iron,
phosphate coated, taper
faced
1.5mm (.059") 3 piece oil assembly: Stainless
steel flex-vent spacer, chrome faced rails
XC
33.10
64-94mm (2.520-3.701”)
1mm (.039") Alloy steel, ferrox
coated, chrome faced
1.2mm (.047") Cast iron,
phosphate coated, taper
faced
2.8mm (.110") 3 piece oil assembly: Stainless
steel spacer, chrome faced rails
XD
33.10
66-68mm (2.598-2.677”)
1mm (.039") Alloy steel, ferrox
coated, chrome faced
1.2mm (.047") Cast iron,
phosphate coated, taper
faced
2mm (.079") 3 piece oil assembly: Stainless steel
spacer, chrome faced rails
XE
31.92
48-58mm (1.890-2.283”)
1mm (.039”) Alloy steel, ferrox
coated, chrome faced
1.2mm (.047") Cast iron,
phosphate coated, taper
faced
2.5mm (.098") 3 piece oil assembly: Stainless
steel spacer, chrome faced rails
XG
33.10
75-83mm (2.953-3.268”)
1mm (.039”) Alloy steel, ferrox
coated, chrome faced
1mm (.039") Cast iron,
phosphate coated, taper
faced
2mm (.079") 3 piece oil assembly: Stainless steel
spacer, chrome faced rails
XH
95-101mm (3.740-3.977”)
1.2mm (.047") Alloy steel,
ferrox coated, chrome faced
1.5mm (.057") Cast iron,
phosphate coated, taper
faced
4mm (.157") 3 piece oil assembly: Stainless steel
spacer, chrome faced rails
*XJ
$33.10
95mm (3.740”)
1.2mm (.047") Soft nitrided,
nodular cast iron taper faced
1.5mm (.057") Cast iron,
phosphate coated
4mm (.157") 3 piece oil assembly: Stainless steel
spacer, chrome faced rails
XK
29.55
98.42-99.19mm (3.875-
3.905”)
1.5mm (.057”) Cast iron,
plasma moly faced
1.5mm (.057") Cast iron,
reverse torsion
2.5mm (.098") 3 piece oil assembly: Stainless
steel flex-vent spacer, chrome faced rails
XP
33.10
92.01-96.01mm (3.663-
3.780”)
1.5mm (.057”) Cast iron,
plasma moly faced
1.5mm (.057") Cast iron,
reverse torsion
3mm (.118") 3 piece oil assembly: Stainless steel
flex-vent spacer, chrome faced rails
XR
33.10
95-94mm (3.346-3.701”)
1mm (.039") Alloy steel, ferrox
coated, chrome faced
1.2mm (.047") Cast iron,
phosphate coated, taper
faced
2mm (.079") 3 piece oil assembly: Stainless steel
flex-vent spacer, chrome faced rails
XS
95-104mm (3.740-4.094”)
1.2mm (.047") Alloy steel,
ferrox coated, chrome faced
1.5mm (.057") Cast iron,
phosphate coated, taper
faced
2mm (.079") 3 piece oil assembly: Stainless steel
flex-vent spacer, chrome faced rails
XU
$35.47
77.00mm (3.031”)
.9mm (.035") Alloy steel, ferrox
coated, chrome faced
0.8mm (.031") Alloy steel,
ferrox coated, taper faced
1.5mm (.059") 3 piece oil assembly: Stainless
steel flex-vent spacer, chrome faced rails
XX
42.99
75.5-94mm (2.972-3.701”)
1mm (.039”) Alloy steel, ferrox
coated, chrome faced
1.2mm (.047") Cast iron,
phosphate coated, taper
faced
2.8mm (.110") 3 piece oil assembly: Stainless
steel flex-vent spacer, chrome faced rails
YB
37.89
78mm & 80mm (3.071” &
3.150”)
.9mm (.035”) Stainless seel,
gas nitrrided, barrel faced
No second ring
1.5mm (.059”) 3 piece oil assembly: Stainless
steel flex-vent spacer, nitrided rails
YC
41.68
77mm (3.031”)
.8mm (.031”) Alloy steel,
phosphate coated, chrome
faces, positive twist
No second ring
1.5mm (.059”) 3 piece oil assembly: Stainless
steel flex-vent spacer, chrome faced rails
ZC
33.10
89mm & 91mm (3.504 &
3.583”)
1mm (.039”) Alloy steel, ferrox
coated, chrome faced
No second ring
2.8mm (.110”) 3 piece oil assembly: Stainless
steel spacer, chrome faced rails
ZS
33.10
95-101mm (3.740-3.976”)
1.2mm (.047”) Alloy steel,
ferrox coatd, chrome faced
No second ring
2mm (.079”) 3 piece oil assembly: Stainless steel
flex-vent spacer, chrome faced rails
ZV
37.85
96-99mm (3.780-3.898”)
.95mm (.037”) Alloy steel,
gas nitrided, barrel faced,
positive twist
No second ring
2mm (.079") 3 piece oil assembly: Stainless steel
flex-vent spacer, chrome faced rails
ZX
37.85
*
XJ rings are designed to be used in chrome bores
PISTONS