ZXW Chains - Strongest Sealed chain on the StreetÂ
ZXW Series were developed to meet the spec of the latest models of extreme superbike 1000cc and above.
ZXW series features RK’s only technology of XW-Ring, which has 2 lubrication pools and 3 contact lips, a triple barrier structure to further seal the lubrication and prevent debris to enter the chain.
RK ZXW Series are designed to be the strongest, long-lasting chain available on today’s market, with highest tensile strength of RK series and high rigidity for instant respond on acceleration.
| 520ZXW XW-RING CHAIN | 525ZXW XW-RING CHAIN | 530ZXW XW-RING CHAIN |
| Tensile Strength: 42.0kN | Tensile Strength: 46.4kN | Tensile Strength: 49.8kN |
| Application: 400cc / 1200cc | Application: 600cc / 1300cc | Application: 750cc / 1401cc |
| Master Link: Rivet type | Master Link: Rivet type | Master Link: Rivet type |
| Weight: 1.78Kg/100L | Weight: 2.07Kg/100L | Weight: 2.22Kg/100L |
Main Points
- For Extreme Superbike
- RK XW seal ring
- Street Use minimum 20,000km
- Strongest, long-lasting chain in the market
- Track Usage, featuring high performance for the best lap time, proven by international race teams.
XRE Chain - Big & Middle CC Motorcycle
RK 520XRE is designed with cutting edge technology from various international on-road & off-road racing, realizing Racing Performance, high durability and lightweight providing quick and smooth acceleration. RK 520XRE can be used for both on-road and off-road
RK XRE chains features RK`s only technology of XW-Ring, which has two lubrication pools and three contact lips, a triple barrier structure to further seal the lubrication and prevent debris to enter the chain. The durability has been dramatically improved from XSO series.
RK 525XRE and 530XRE are designed with the concept of “From the Circuit to the Street”, not only suitable for general Street Riding, but also realizing Racing Performance, High Durability and Lightweight developed with FIM Endurance World Championship (EWC) champion teams.
| 428XRE CHAIN | 520XRE CHAIN | 525XRE CHAIN | 530XRE CHAIN |
| Tensile Strength: 27.0kN | Tensile Strength: 36.5kN | Tensile Strength: 42kN | Tensile Strength: 44.0kN |
| Application: 125cc / 400cc | Application: 250cc / 800cc | Application: 400cc / 1000cc | Application: 400cc / 1400cc |
| Master Link: Clip/Rivet type | Master Link: Clip/Rivet type | Master Link: Rivet type | Master Link: Rivet type |
| Weight: 1.2Kg/100L | Weight: 1.56Kg/100L | Weight: 1.8Kg/100L | Weight: 2.11Kg/100L |
Main Points
- For Street Riding & Touring
- XW seal ring
- Street Use minimum 15 000 km
- Racing Performance
- Light weight, high strength and durability.
- Developed with Yoshimura SERT, Yamaha YART, SRC Kawasaki
- 520 off road usage developed with KTM satellite team at Dakar rally race
UWV Chain - Seal Chain Solution for Vintage Motorcycle
530UWV were developed for Vintage Motorcycles to replace the original equipped 530 Non-Sealed Chain, featuring RK’s only technology of Ultra Thin Seal, UW-Rings, make possible to design a Sealed Chain with similar chain width of a Non-sealed Chain.
RK 530UWV comes with silver color coating on the Inner and Outer plates, protecting the chain from being rusty.
Converting Non-Sealed to a Sealed Chain result at least 4 times chain life and minimum chain adjustment after initial stretch.
Main Points
- For Vintage Motorcycle
- RK UW Seal Ring
- Same Width as Non-seal chain
- 4 times longer life compare to Non-seal
- Silver Coating Protect from Rust
XSO Chains - Seal Chain for Middle CC Motorcycle
520/525/530XSO are designed for Middle displacement Motorcycle Models, lighten chain weight while securing adequate strength required, emphasizes light feeling of acceleration.
RK XSO Series features RX-Ring that have “X” shaped seals which provide a double barrier to seal the lubrication, providing 2 times longer wear life than standard O-Ring chains.
428XSO is the best replacement for 428 Non-Sealed OE Chain, featuring XW-Ring that drastically improve the chain life, a Gold GB428XSO is Plating Gold on both Outer and Inner Plate for the best protection against rust.
| 428XSO XW-RING CHAIN | 520XSO2 RX-RING CHAIN | 525XSO RX-RING CHAIN | 530XSOZ1 RX-RING CHAIN |
| Tensile Strength: 27.0kN | Tensile Strength: 36.5kN | Tensile Strength: 37.2kN | Tensile Strength: 40.0kN |
| Application: 125cc / 400cc | Application: 250cc / 800cc | Application: 400cc / 900cc | Application: 400cc / 1000cc |
| Master Link: Clip/Rivet type | Master Link: Clip/Rivet type | Master Link: Rivet type | Master Link: Rivet type |
| Weight: 1.2Kg/100L | Weight: 1.56Kg/100L | Weight: 1.87Kg/100L | Weight: 1.98Kg/100L |
Main Points
- For Street Riding & Touring
- RX seal ring
- Street Use minimum 15 000 km
- Affordable Performance
- Light weight, high strength and durability.
- 2 times longer wear life than O-Ring Chains
SO Chain - Japanese economical O-ring chain
520SO is a Classic ! The best choice if you are looking for an economical chain for motorcycle from 250cc to 400cc.
RK utilizes Nitrite Butadiene O-Rings to seal in lubrication and deliver smooth power with minimal loss of horsepower.
RK’s sealed-ring chains received the spotlight back in 1978 during Suzuka 8 hours endurance racing. While it was common for riders to change their non-sealed chains at least three times during the race. Racers riding with RK’s sealed chains achieved the win with only ONE chain!
Developed with Polaris ATV with Special Heat Treatment for Off-road Usage
Main Points
- For Street Riding & Daily Use, including ATV
- O seal ring
- About 10,000 km - Economical Choice
- 3 times longer life than non seal chain
