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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
span 57' 6"
red and sunset decals
BLI 7233 N Scale Big Boy 4-8-8-4 Steam Loco Union Pacific UP 4021 Paragon4
Cab-forward layout with extended A-pillar ribs for precise turn-in steering
Exotek 1995 1/10 F1ULTRA Heavy Duty Steel Ball Diff Axle Buffalo & Pittsburgh span 57' 6"Exotek 1995 1 10 F1ULTRA Heavy Duty Steel Ball Diff Axle Optional Exotek F1 Ultra HD Steel Rear Axle, intended for use with the F1 Ultra 1 10 Pro Race Formula Chassis Kit. This one piece heavy duty steel diff axle is designed for maximum durability and adds extra rear weight (shaft weighs 26g) for more traction in low grip conditions. The shaft is solid on the right side and hollowed on the left side to help balance the rear pod. This shaft features