Lighter, leaner and meaner. The F1ULTRA R5 is a cutting edge high-performance F1 racing kit that evolves all of the great features of original F1Ultra into a perfected race machine.

Required to Complete:

1:10 Scale Electric Motor
SMALL SIZED Electronic Speed Controls (TEKIN RS SPEC ESC fits and works very well)
LOW PROFILE TC type steering Servo (no off-road servos)
"Shorty" Battery Pack or LCG Shorty Pack
Battery Charger
2-Channel Surface Radio System
1:10 Scale F1 Wheels and Rubber (or Foam) Tires
1:10 Scale Polycarbonate F1 Body
Polycarbonate-Specific Spray Paint for Body
Servo Tape (3M brand is best)
Kit building tools

Features:

Extra narrow 72mm chassis for less chassis scrub through corners.
Adjustable forward and back servo positioning for easy ackerman/steering geometry adjustments.
Patented floating pod rear suspension system for superior rubber tire traction.
NO center rear pod ball pivot means much improved chassis roll for unmatched corner speeds.
Adjustable camber and caster via turnbuckles for easy and exact set up with no clumsy inserts.
Innovative double spring top shock uses an additional internal spring to provide increased forward bite.
3 oil filled shocks with all machined bodies and internals for velvety smooth operation and proper sealing.
Lightweight chassis mounted rear wing mount system included, for improved rear grip.
1 piece heavy duty machined alloy front bulkhead provides rock solid tweak free front suspension mounting.
1 Piece 7075 alloy rear pod plate for a tweak free heavy-duty design, adds rear traction and improves motor cooling.
High performance ball diff set with 1/4" carbon fiber axle and extra heavy duty oversized 1/2" axle bearings.
Simplified direct steering to servo design for reduced play, reduced parts count and precise steering feel.
Easy front roll center changes via shims on the inner camber mounts.
Short and long wheelbase settings for large and small tracks.
4 position battery tray allows positioning the battery forward or back for more front are rear weight bias.
Heavy duty steel rear axle and ball diff- must have for added rear grip and durability.
Integrated 30mm fan mount on the left pod.
More room for electronics (smaller stock spec esc's with fan removed are still required).
Heavy duty 1 piece extra-long side links provides reduced rear bump steer typical of shorter side links.
Motor mount with upper and lower motor attachment for less motor flexing.
Easy grip/ easy removal custom e-clips on the front suspension pins.
1 piece front suspension pins for less play.
Direct servo horn and alloy servo mounts.
Wider and lighter rear pod set for extra motor sensor wire clearance.
Extra stiff alloy caster posts.
High tolerance front axle.
Double bolt front wing mount.
Lightweight 1 piece carbon chassis.
Pinned nylon side link mounts.
High downforce rear wing set with heavier duty front wing.