The ARRMA Kraton 8S is 26 lbs. (12kg.) of high-flying, dirt shredding, jump-killing fun! If your A-Arms arent up to the abuse this massive monster can dish out, look no further than RPM. These replacement rear A-arms are designed with the backyard basher in mind and can handle some serious
abuse.
The rear A-arms have a triple beam style construction designed to spread impact energy across all three beams. Each beams cross-section is a whopping 58 (15.8mm) tall x 38 (9.5mm) wide. These massive beams reduce unwanted flex during normal suspension movement, yet allow impact-absorption during those not-so-perfect landings and crashes. We also moved the inner cross brace away from the chassis, eliminating the droop stop entirely. While this may seem counter-intuitive, the test trucks chassis was bent at the droop stops, clearly illustrating that extreme impacts were too much for the chassis plate to handle. After all, theres nothing worse than a bent chassis.
Tech Notes: RPM Rear A-arms for the ARRMA Kraton 8S are sold as a pair. RPM A-arms replace stock ARRMA #ARA330590.
abuse.
The rear A-arms have a triple beam style construction designed to spread impact energy across all three beams. Each beams cross-section is a whopping 58 (15.8mm) tall x 38 (9.5mm) wide. These massive beams reduce unwanted flex during normal suspension movement, yet allow impact-absorption during those not-so-perfect landings and crashes. We also moved the inner cross brace away from the chassis, eliminating the droop stop entirely. While this may seem counter-intuitive, the test trucks chassis was bent at the droop stops, clearly illustrating that extreme impacts were too much for the chassis plate to handle. After all, theres nothing worse than a bent chassis.
Tech Notes: RPM Rear A-arms for the ARRMA Kraton 8S are sold as a pair. RPM A-arms replace stock ARRMA #ARA330590.