All part numbers in
BOLD MAGENTA
are new this year.
2014 PARTS EUROPE OFFROAD
CHAINS
EXHAUST
TIRES
TUBES &
WHEELS
TIRE
ACCESSORIES
ACCESSORIES
HANDLEBARS
& CONTROLS
FOOT
CONTROLS
BODY
GRAPHICS
& SEATS
SPROCKETS
CHAINS
BRAKES
SUSPENSION
ELECTRICAL
& GAUGES
ENGINE
FUEL/AIR
SYSTEMS
CHEMICALS
& LUBRICANTS
HARDWARE
& TOOLS
TRANSPORT
& TRAILER
RIDER
ACCESSORIES
MERCHANDISING
INDEX
355
See our sprocket and chain configurator at
for a complete list of fitments.
X-RING (XSO)
•Pro X-ring chain lasts five to eight times longer than standard chain
•Provides two more lubricant pools than conventional O-rings for longer life
•Lubricated with specially formulated, vacuum-injected U-grease; locked in by tough
Nitrile Butadine rubber X-rings
•Polished and shot-peened link plates
•High tensile strength ensures reliable performance
•Chains include rivet connecting link
XW-RING (EXW)
•High-speed, extreme heat performance chains that can handle large cc motors
•Suitable for up to 750cc off-road motorcycles
•Chains include clip connecting link
SEALED UW-RING (MXU)
•The lightest sealed-ring MX chain on the market
•Designed for the professional motocross racer
•Consistent power delivery with an extended chain life
•Ideal for race applications between 125-500cc
•Chains include clip connecting link
DESCRIPTION
PART #
Clip connecting link
R18‑520EXW
Rivet connecting link
R18‑521EXW
DESCRIPTION
PART #
Clip connecting link
R18‑GB520EXW
Rivet connecting link
R18‑GB521EXW
NUMBER OF LINKS
PART #
100
RK520XSO‑100
102
RK520XSO‑102
104
RK520XSO‑104
106
RK520XSO‑106
108
RK520XSO‑108
NUMBER OF LINKS
PART #
110
RK520XSO‑110
112
RK520XSO‑112
114
RK520XSO‑114
116
RK520XSO‑116
118
RK520XSO‑118
NUMBER OF LINKS
PART #
120
RK520XSO‑120
NUMBER OF LINKS
PART #
100
RK520EXW‑100
110
RK520EXW‑110
NUMBER OF LINKS
PART #
120
RK520EXW‑120
DESCRIPTION
PART #
Clip connecting link
1225‑0144
NUMBER OF LINKS
PART #
110
1222‑0190
112
1222‑0191
114
1222‑0192
NUMBER OF LINKS
PART #
116
1222‑0193
120
1222‑0194
NUMBER OF LINKS
PART #
100
GB520EXW‑100
110
GB520EXW‑110
NUMBER OF LINKS
PART #
120
GB520EXW‑120
DESCRIPTION
PART #
Clip connecting link
R18‑522XSO
Rivet connecting link
R18‑523XSO
SIZE AND TYPE
WEAR LIFE
INDEX
AVG. TENSILE
STRENGTH (LB.)
MAXIMUM ENGINE CC
STREET/DIRT
STANDARD
M420
100
4.200
80/80
M428
100
4.500
125/80
M520
100
6.800
250/NA
M525
100
6.800
400/NA
M530
100
6.800
400/NA
HEAVY DUTY
GB415HR
300
4.800
125/NA
SIZE AND TYPE
WEAR LIFE
INDEX
AVG. TENSILE
STRENGTH (LB.)
MAXIMUM ENGINE CC
STREET/DIRT
HEAVY DUTY (CONT)
GB420MXZ
300
5.000
150/125
GB428MXZ
300
5.800
250/125
GB520EXW
1.000
8.500
NA/750
GB520MXZ4
300
9.000
NA/500
SEALED RING
520XSO
750
8.500
750/750
GB520MXU
600
9.000
NA/500
SPECIFICATIONS
RK CHAIN (CONT)
520 XSO – CUT-TO-LENGTH
GB 520 MXU (GOLD COLOR) – CUT-TO-LENGTH
520 EXW – CUT-TO-LENGTH
GB 520 EXW (GOLD COLOR) – CUT-TO-LENGTH
