FREE Mainland UK Delivery On orders over £99
Click & Collect in store
Incredible torque without sacrificing speed
Reedy's RC4020A HV Digital Competition Crawler Servo is trail-tested and engineered for use in competition-level trail trucks, crawlers, and monster trucks. A powerful motor creates incredible torque without sacrificing speed, while an advanced microprocessor provides precision steering control.
An all-metal gear set is designed for strength and durability while a CNC-machined full-aluminum case reduces operating temperatures for fade-free operation. Thanks to HV 8.4V compatibility, external BEC units can be utilized to create an incredible 50 kg-cm (695 in-oz) of torque.
Thanks to its impressive list of features, Reedy's HV Digital Competition Crawler Servo is the logical choice for crawler, trail truck, and monster truck enthusiasts of all skill levels.
EL40125 - Element RC Enduro Bushido Trail Truck RTR - Green
EL40126 - Element RC Enduro Bushido+ Trail Truck Blue RTR
Please provide the details below so we can review and offer a price match where possible.
* The weblink you supply should be of a valid matching UK product that is currently in stock on a UK retail website.
AS27150 - Reedy Rc4020a Digital Hv Alum. Brushless Comp. Crawler Servo
AS27237 - Reedy 2S-4S XT60 Pro Charge Lead
Z-W0215 - RC4WD ZW0215 OEM Dually 1.55 Rear Wheels
Z-S1907 - RC4WD ZS1907 RC4WD Rancho Diff Cover for Axial AR44 (SCX10II) ZS1907 RC4WD
Z-S1794 - RC4WD ZS1794 RC4WD PRP Lightweight Competition Pro Seat
Z-S1638 - RC4WD ZS1638 M3 Medium Straight Aluminum Rod Ends (Silver) (10) ZS1638 RC4WD
Modelsport, 26 Gay Lane, Otley, Leeds, West Yorkshire, LS21 1BR
© Modelsport 2026 | Privacy Policy | Terms & Conditions | Contact Us
Finance provided by PayPal Credit. Terms and conditions apply. Credit subject to status, UK residents only, Modelsport Ltd acts as a broker and offers finance from a restricted range of finance providers, PayPal Credit and PayPal Pay in 3 are trading names of PayPal UK Ltd, 5 Fleet Place, London, United Kingdom, EC4M 7RD.