55lbs/in Super Firm Shock Springs

Traxxas Slash 4x4

Very detailed instruction

Size in Millimeters : 39

Built with an efficient coreless motor optimized for 7

Traxxas 5406 TRX 3.3 Multi-Shaft w/o Recoil Engine 4-Tec Parts 55lbs/in Super Firm Shock SpringsTraxxas TRX 3. 3 Multi Shaft Details: Extreme power output 60% more peak horsepower than the TRX 2. 5 Nearly 50% more total power under the curve Consistent and smooth throughout the entire power band Straight through exhaust flow TRX composite slide carburetor Push button EZ Start electric starting system TRX IPS crankshaft Knife edged connecting rod Long rod design Offset wrist pin Smooth tubular header Large aluminum blue anodized cooling head