Reedy Sonic 540 M4 Brushless Motor 8.0t Modified 
Reedy Sc600-Bl2 Sensorless Brushless Esc 
Reedy Sport 550 15t 3-Slot Brushed Motor 
HPI Racing Steering Bellcrank Set 
Reedy Sonic 540 M4 Brushless Motor 6.0T Modified De Version 
HPI Racing Top Deck (Frp/2.0Mm) 
HPI Racing Hb Edge Wheel (Black Chrome/2Pcs) 
Team Associated Rc10t Truck Decal Sheet 
Reedy Cr380 Brushed Crawler Motor (Associated Cr12) 
ZD Racing 1/8 Scale Electric Rally Car – High-Performance 4WD RC Car (ZD 9071-V2) 
Reedy Crawler 550 14t 5-Slot Brushed Motor (Gatekeeper) 
Fastrax Scale 5pc Tool & Cooler Case Set - Red 
ZD Racing MX-07 1/7th SCALE 4WD Monster Truck (160A ESC) 
Reedy Sonic 540 M4 Brushless Motor 7.5t Modified 
ZD DBX-07 RTR 
Reedy Zappers 'Sg6' 8800mah 1s 95c 3.8v Lipo Battery 
Associated Rc8B3.1/Rc8B3.2 Ft Steel Flywheel 4-Shoe Clutch 
HPI Racing Button Head Screw M2x4mm (Hex Socket/10pcs) 
Rc4wd Mickey Thompson 1.9" Baja MTZ Scale Tyres 
ZD Racing Pirates Black 9021-V3 truggy 1/8th 4WD RC Car 
ZD Racing EX1601 RTR hoonigan drift Car 1/16 2.4G 4WD Brushless 
ZD DBX-102 RC Sand dune buggy Brushless 
ZD Racing 9059 1/16 2.4G 4WD Brushed Electric RC buggy RTR 
Fastrax Aluminum Beadlock Old Angle Wheels - Bronze 
ZD Racing RX12 RTR 1/12 4WD Brushless Drift & Rally Car (3S Ready, up to 80 km/h) 
ZD Pirates3 BX-8E Buggy 1/8 4WD Brushless RC Car 
ZD Racing Pirates Red 9021-V3 truggy 1/8th 4WD RC Car 
BL Motor 1:8 "Revenge CTM V3" 2100KV 
Rc4wd Interco Super Swamper TSL/Bogger 1.0" Micro Crawler Tyres 
Maverick QuantumRX Rally Car - Blue 
Kyosho 1:18 Rolls-Royce Phantom Coupé 2008 Blue Metallic 
Maverick Rc Phantom Xb 1:10 RTR Electric Buggy 
Team Associated Rc10b84 Hinge Pin Set 
About this product
Experience competition-grade steering precision with the Reedy RC4020A Digital HV Aluminium Brushless Servo, engineered by Team Associated for serious crawlers and trail trucks. This trail-tested performer combines a powerful brushless motor with advanced microprocessor control to deliver exceptional torque without compromising response speed. Whether you’re tackling challenging terrain or competing at the highest level, this servo keeps your radio controlled car perfectly dialed in.
Built for durability where it counts, the RC4020A features an all-metal gear set and a CNC-machined full-aluminium case that dissipates heat effectively, ensuring fade-free operation during extended sessions. HV 8.4V compatibility unlocks an impressive 50 kg-cm of torque when paired with an external BEC unit—ideal for demanding crawling applications. As part of Team Associated’s premium servo lineup, this component represents the quality you’d expect from associated electrics specialists across the UK RC hobby community.
- Brushless motor with digital microprocessor control
- Full-aluminium CNC-machined case for heat dissipation
- All-metal gear construction for maximum durability
- HV compatible: 4.8–8.4V input
- Peak torque: 50 kg-cm (695 oz-in) at 8.4V
- Speed: 0.12 seconds per 60° at 8.4V
- Weight: 82g | 25-spline output
