The Serpent Viper 990R is the ultimate 1/8th racing platform. Built on the highly successful 990 EVO, the 990R meticulously improves performance, quality and ease of use. It features an all-new chassis, redesigned fuel tank, upgraded rear bulkheads, improved rear anti-roll bar mounts, a new bumper, a redesigned gearbox shaft to enhance performance, and a host of enhanced, user-friendly details for even better performance, reliability and ease of use.
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| #160330 Spring set L27 (5) | #6587XP Centax clutch shoe XP | #903266 Wheel-axles CVD FR OS2 (2) | #903342 Antirollbar ball 2,5mm (2) | #903392 Wheel-axle CVD RR (2) | #903521 Shocktower FR carbon |
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| #903588 Throttle lever alu | #903589 Servosaver bottom alu (2) | #903592 Pulley middle axle 25T alu | #903593 Pulley middle axle 18T alu | #903594 Pulley front axle 28T alu | #903595 Pulley rear axle 48T alu |
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| #903700 Wishbone RR lw L+R hard S988 | #903707 Antiroll bar FR/RR X-hard S988 | #903708 Antirollbar spacer 3.5mm | #903724 Bumper light S989 | #903732 2-speed gear 56T XLI Gen2 | #903733 2-speed gear 57T XLI Gen2 |
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| #903886 Driveshaft cvd RR HD (2) S9XX | #903903 Side stiffener set 990R | #903904 Bumper stiffener set 990R | #909512 Centax-II clutch-housing universal |