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Motorcycle Drag Racing Chain
530DRZ2: The Pro Stock Racer’s Choice
Designed in conjunction with Pierre Elliott of Diamond Powersports, the EK 530DRZ is chosen by more top NHRA Pro Stock Bike competitors than any other chain. The reason is simple: When a championship is on the line, you can’t afford a failure. In 2004, Sam Wheeler used the 530DRZ in recording the fastest-ever terminal speed for a two-wheel vehicle: 338.269mph!
Recommended application: drag racing up to 300hp
Available colors: plain, chrome
Tensile strength: 11,500 lbs.
Available lengths: up to 160 links
530DR2: For Sportsman and Streetbike Drag Racing
EK is the acknowledged leader in drag chain technology, and now even streetbike racers can get the EK edge with the 530DR.
Recommended application: drag racing up to 250hp
Available colors: chrome
Tensile strength: 10,500 lbs.
Available lengths: up to 160 links
630MS: Tough Enough for up to 500hp
The 630MS was specially designed for the “lighter” drag bike. It’s quad-staked, has a tensile strength of 11,880 lbs. and is rated for bikes up to 500hp. The pin diameter is .233", the side plates are .121" on the inside, outside and master.
Recommended application: drag racing up to 500hp
Tensile strength: 11,880 lbs.
Available lengths: 120, 130, 140, 150
RXO Series: The Champions’ Choice - Road Racing
When second place isn’t an option, choose an RXO series chain. Its weight-saving design and friction-reducing Quadra-X Ring seals have helped the RXO win numerous national championships. But even if you don’t race, the RXO is an excellent street chain, especially if you’re looking to save weight without compromising durability.
Recommended application: up to 1100cc/150hp for 530RXO
Available colors: gold,
Tensile strength: 9400 lbs. for 530RXO
RX Series: Non-Sealed for Ultra-Light Weight - Road Race
Our RX-series chains are designed specifically for racers who need to shave every ounce from their bikes and don’t mind replacing their chains on a regular basis. The RX chains are similar to the RXO line, but RX chains have no O-ring seals, saving up to half-a-pound versus their sealed counterparts.
Recommended application: up to 600cc/120hp for 520RX; up to 750cc/150hp for 530RX
Available colors: gold, chrome
Tensile strength: 8400lbs. for 520RX; 9400 lbs. for 530RX
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