EXW is specifically designed for ATV/Off-Road vehicles and is the best high-speed, extreme heat, off-road performance chain available. EXW chains feature XW-Ring seals to better survive the abrasive conditions that exist in hostile off-road conditions.
XW-Ring Seals
Rated up to 750cc
7,700 TS LBS
1 Year Warranty
Combines both longevity and performance. MXU is one of the lightest sealed-ring motocross chains available on the market today. MXU features Ultra-thin UW-Seals perfect for bikes with case clearance issues.
UW-Sealed Chain
Rated up to 500cc
8,000 TS LBS
1 Year Warranty
MXZ4 is one of the lightest motocross chains available on the market today. Made for the professional motocross racer, MXZ4 is the next generation of motocross racing chains featuring Chromoly steel construction and seamless rollers and bushings.
Available in 420, 428 & 520
Rated up to 500cc
520 Rated at 8,000 TS LBS
428 Pitch 6,100 TS LBS
420 Pitch 5,400 TS LBS
MXZ is one of the lightest motocross chains available on the market today. Ideal for racing, MXZ features Chromoly steel construction and seamless rollers and bushings.
Available in 420 & 428
Rated up to150cc
420 Pitch 4,980 TS LBS
428 Pitch 5,800 TS LBS
MAX Z Series
Maximum performance meets maximum value. A chain series designed for the rider who wants the best for their machine: The highest tensile strength, the greatest durability, the most choices… at the most competitive prices. 100% Made in Japan.
RX-Ring Seals
Available in 520, 525 & 530
1 year Off-Road Warranty
MAX O and MAX X SERIES
Maximum performance meets maximum value. A chain series designed for the rider who wants the best for their machine: The highest tensile strength, the greatest durability, the most choices… at the most competitive prices. 100% Made in Japan.
O-Ring or RX-Ring Seals
Available in 520, 525 & 530
1 Year Off-Road Warranty
Standard Non-Sealed
Economically priced, non-sealed motorcycle chain for small CC motorcycles that did not come from the factory with a sealed chain. When choosing RKM chains, please make sure the chain you choose has a suitable CC rating for the CC’s of your motorcycle.
Quad Rivet Stake
Solid Bushings
Specially Formulated Coating
Heavy Duty Non-Sealed
Heavy Duty, non-sealed motorcycle chain for small CC motorcycles that did not come from the factory with a sealed chain. When choosing RKM chains, please make sure the chain you choose has a suitable CC rating for the CC’s of your motorcycle.
Quad Rivet Stake
Solid Bushings
Specially Formulated Coating
XSO SERIES
Affordable, long lasting performance RX sealed chain. XSO series offer less torsional friction and increased performance. XSO chains provide up to 7 times longer wearlife compared to standard chains.
RX-Sealed Chain
Available in 428, 520, 525 & 530
1 Year Off-Road Warranty
SO SERIES
RK's traditional round "O" ring chain is a convenient blend of performance and affordability. SO series chains are suitable for low to mid-range CC motorcycles that came from the factory with sealed chains.
O-Sealed Chain
Available in 520
1 Year Off-Road Warranty
RK's GXW series chains are the top of the line extreme performance chains. XW-ring chains are the BEST high-speed, extreme heat performance chains available today. GXW chains provide up to 10 times longer wearlife compared to standard chains.
XW-Sealed Chain
Available in 520, 525 & 530
1 Year Off-Road Warranty
ress Fit Rivet Tool
RK Chain produces specific chain tools to quickly and easily break 40 and 50 type chains without busting a knuckle. Break, Press, Rivet and Clip all in one handy tool. Replacement pieces are readily available.
Breaks 40 & 50 type chains
Press-Fits 40, 50 & 60 Chains
Flares RK's special pin holes
UWR is a roadracing specific chain designed to absorb the extreme engine torque impact and transfer it into superior high speed performance. UWR Racing Chains are 7% lighter than 520GXW. ROADRACING USE ONLY!
UW-Sealed Chain
Roadracing Use ONLY!
PRO DR DRAG RACE
RK's 530PRODR chain is designed specifically for Professional motorcycle drag racing. PRODR features heavy-duty plates and is a non-sealed professional use drag racing chain and is NOT suitable for street use.?
Professional Drag Racing Chain Drag Race Use ONLY!
DR DRAG
Born from the hot asphalt of the drag strip, RK's 530DR chain is designed specifically for motorcycle drag racing. DR features heavy-duty plates and is a non-sealed chain drag racing chain and is NOT suitable for street use.
Heavy Duty Drag Chain
Drag Use ONLY!
ZXW Series Chains are the strongest, longest-lasting premium quality XW-Ring equipped chain available on the market today! ZXW is ideal for high-speed, high-horsepower performance applications.
XW-Sealed Chain
Available in 520, 525 & 530
20,000 Mile Warrany
RK's GXW series chains are the top of the line extreme performance chains. XW-ring chains are the BEST high-speed, extreme heat performance chains available today. GXW chains provide up to 10 times longer wearlife compared to standard chains.
XW-Sealed Chain
Available in 520, 525 & 530
20,000 Mile Warrany
Affordable, long lasting performance RX sealed chain. XSO series offer less torsional friction and increased performance. XSO chains provide up to 7 times longer wearlife compared to standard chains.
RX-Sealed Chain Available in 428, 520, 525 & 530 20,000 Mile Warrany Street 1 year Warranty Off-Road
RK's traditional round "O" ring chain is a convenient blend of performance and affordability. SO series chains are suitable for low to mid-range CC motorcycles that came from the factory with sealed chains.
O-Sealed Chain
Available in 520 only
20,000 Mile Warrany
MAX Z Series
Maximum performance meets maximum value. A chain series designed for the rider who wants the best for their machine: The highest tensile strength, the greatest durability, the most choices… at the most competitive prices. 100% Made in Japan.
RX-Ring Seals
Available in 520, 525 & 530
20,000 Mile Warrany
MAX O and MAX X SERIES
Maximum performance meets maximum value. A chain series designed for the rider who wants the best for their machine: The highest tensile strength, the greatest durability, the most choices… at the most competitive prices. 100% Made in Japan.
O-Ring and RX-Ring Seals
Available in 520, 525 & 530
20,000 Mile Warrany
Standard Non-Sealed
Economically priced, non-sealed motorcycle chain for small CC motorcycles that did not come from the factory with a sealed chain. When choosing RKM chains, please make sure the chain you choose has a suitable CC rating for the CC’s of your motorcycle.
Quad Rivet Stake
Solid Bushings
Specially Formulated Coating
Heavy Duty Non-Sealed
Heavy Duty, non-sealed motorcycle chain for small CC motorcycles that did not come from the factory with a sealed chain. When choosing RKM chains, please make sure the chain you choose has a suitable CC rating for the CC’s of your motorcycle.
Quad Rivet Stake
Solid Bushings
Specially Formulated Coating