Redcat Ascent-18 APEX 1/18 Brushless 4WD RTR Rock Crawler | RER42219 / RER42222

Redcat Ascent-18 APEX 1/18 Scale Brushless 4WD RTR Rock Crawler – Red / Gray

Take your micro RC crawling experience to the next level with the Redcat Racing Ascent-18 APEX, a high-performance 1/18 scale brushless 4WD rock crawler built for serious trail enthusiasts and technical crawling challenges.

Redcat has redesigned over 80% of the original Ascent-18 platform, delivering an upgraded carbon fiber low-center-of-gravity chassis, powerful Hobbywing brushless electronics, wider high-steer portal axles, and premium factory-installed performance components.

Built to tackle steep climbs, rocky obstacles, and challenging terrain, the Ascent-18 APEX delivers an impressive combination of stability, steering precision, traction, and durability in a compact, ready-to-run package.

Available in Red (RER42219) and Gray (RER42222).

Key Features

• Brushless Hobbywing Power System: Features a 3500KV Hobbywing 1621 brushless motor paired with a Hobbywing WP-Mini24 ESC.

• Carbon Fiber LCG Chassis: Lightweight 2mm carbon fiber chassis with a forward-mounted motor for improved weight distribution and climbing performance.

• Wide High-Steer Portal Axles: Redesigned portal axles provide increased ground clearance and improved steering geometry.

• Factory Brass Upgrades: Brass front outer portal boxes and differential covers provide additional low-mounted weight for increased front-end traction.

• Overdrive Gearing: Performance-oriented gearing improves crawling capability during technical climbs.

• 4KG Metal Gear Steering Servo: Delivers precise steering control over difficult obstacles.

• 1.3-Inch Beadlock Wheels: Equipped with soft-compound, high-grip crawler tires.

• Aluminum Oil-Filled Shocks: Smooth, controlled suspension movement over uneven terrain.

• Upgraded Drivetrain: Steel driveshafts, metal suspension links, and ball bearings throughout the drivetrain.

• Modular Body Design: Two-piece cab-style body with optional bed attachment.

• Ready-to-Run: Includes a 2.4GHz radio system, 3S LiPo battery, and USB charger.

Specifications

• Brand: Redcat Racing

• Model: Ascent-18 APEX

• Scale: 1/18

• Drive System: 4WD

• Motor: Hobbywing 1621 3500KV Brushless

• ESC: Hobbywing WP-Mini24, 20A, 2–3S LiPo

• BEC: Adjustable 6V / 8.4V

• Steering Servo: 4KG Metal Gear Waterproof Servo

• Chassis: 2mm Carbon Fiber

• Axle Type: Wide High-Steer Portal Axles

• Suspension: Aluminum-Capped Oil-Filled Shocks

• Wheel Size: 1.3-Inch Beadlock

• Vehicle Length: 222mm (8.74")

• Vehicle Width: 143mm (5.63")

• Vehicle Height: 98mm (3.86")

• Wheelbase: 156mm (6.14")

• Ground Clearance: 38mm (1.5")

• Battery: 3S 200mAh LiPo

• Radio System: 2.4GHz

• Assembly Level: Ready-to-Run (RTR)

Package Includes

• (1) Redcat Ascent-18 APEX Brushless 4WD Rock Crawler

• (1) 2.4GHz Radio Transmitter

• (1) 3S 200mAh LiPo Battery

• (1) USB Battery Charger

• (1) Instruction Manual

Required to Run

• (4) AA Batteries for the Transmitter (Sold Separately)

Built for Micro Crawler Enthusiasts

Whether you're upgrading from the original Redcat Ascent-18 or looking for a capable brushless micro crawler, the Ascent-18 APEX is engineered to handle demanding terrain with factory-installed performance upgrades.

Perfect for backyard crawling, indoor rock courses, and technical obstacles at The RC Shop at Dr. Dan's Paradise Crawl Zone in Titusville, Florida.

Choose your color — Red or Gray — and get ready to crawl!