The F1 ULTRA R5 PRO is a cutting edge high-performance F1 racing kit that evolves all of the great features of the original F1Ultra into a perfected race machine.
The 'PRO' kit includes the must have option parts that powered the team to multiple class wins and titles.
Some of the details:

• New 2.5mm low CG 1-piece 7075 chassis for superior high and low grip asphalt characteristics.
• New carbon fiber adjustable battery tray.
• New heavy duty alloy and carbon fiber rear wing mount system included for improved rear grip.
• New heavy duty extra long side links for less flex and more consistency.
• New heavy duty front alloy and steel off set axle steering hubs for improved handling.
• New +2mm front carbon fiber arms.
• New wide rear shock tower.
• New heavy duty alloy front pivot pin cups.
• 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, which means much improved chassis roll for unmatched corner speeds.
• Adjustable camber and caster via turnbuckles for easy and exact set up changes, with no additional expensive parts needed.
• Easy front roll center changes via shims on the inner camber mounts.
• 3 oil filled shocks with all machined bodies and internals for velvety smooth operation and proper sealing.
• 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 included.
• Simplified direct steering to servo design for reduced play, reduced parts count and precise steering feel.
• Integrated 30mm fan mount on the left pod.
• Heavy duty motor mount with upper and lower motor attachment for less motor flexing to prolong spur gear life.
• Easy grip/ easy removal custom e-clips on the front suspension pins.
• One piece steel front suspension pins for less play.
• New double bolt front wing mount.