RC Hop-Ups, Upgrades & Replacement Parts for CEN, BlackZon, HPI & More
Shop 16,000+ RC hop-up parts, upgrades and replacement parts, plus RC cars and trucks, tires, servos and electronics from the brands RC drivers trust. Pick a brand to get started:
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RC Guides & How-Tos
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Brushless vs Coreless vs Brushed, and Digital vs Analog Servos Explained
What brushless, coreless and cored (DC) servo motors mean, how digital and analog servos differ, and which combination fits your RC car, truck or crawler.

RC Semi Trucks Guide: Tamiya 1/14 Tractors, Trailers, Electronics and Upgrades
Getting into RC semi trucks: Tamiya 1/14 tractor kits, pre-painted editions, the trailers that fit, what you need to finish a kit, and the MFC lights and sound upgrade.

How to Choose an RC Servo: Torque, Speed, Size and Voltage Explained
How to pick a steering servo for your RC car, truck or crawler: what torque, speed, size and voltage ratings mean, plus quick picks by vehicle type from Savox, SRT and Reef's RC.




















