Currently shipping to the United States only. The RACECAR/J Perception Sled adds weight to the stock Traxxas Slash chassis. To counteract the weight, beefier springs are needed! The Spring Upgrade is part of the MIT RACECAR build series, and should be used when adding extra weight to the vehicle. 4 Springs all together - 2 for the Front, 2 for the Back. For the Front springs: OD (in): 0.796 ID (in): 0.672 Free Length (in): 2.00 Rate: 5.700 Total Coils: 11.50 Ends: Closed and Ground Maximum Load (lbs): 7.3 Maximum Deflection (in): 1.3 Spring Steel Zinc Coated For the rear compression springs: OD (in): 0.750 ID (in): 0.640 Free Length (in): 2.75 Rate: 4.400 Total Coils: 11.00 Ends: Closed and Ground Maximum Load (lbs): 8.1 Maximum Deflection (in): 1.9 Spring Steel Zinc Coated This upgrade helps stabilize the sensor platform, resulting in better, more stable readings. Get this today! Ships in approximately 2 days.
