4-Tec® 2.0 Brushless: 1/10 Scale AWD Chassis with TQ™ 2.4GHz Radio System

1/10 Scale 4-Tec 2.0 Brushless AWD Chassis

4-Tec 2.0 BL-2s AWD Brushless Chassis (83124-4) Three-Quarter View

The 4-Tec 2.0 AWD chassis provides the ultimate on-road driving experience with more power than ever before. The high-tech chassis keeps weight positioned as low as possible for a crisp, responsive feel. The modular interlocking design allows easy maintenance while the finely tuned suspension keeps the wheels glued to the pavement for maximum on-road performance. The new BL-2s brushless power system delivers effortless power for 40+ mph* speed with an added boost of torque for 4-wheel burnouts and powerful acceleration.

Choose your own body, battery, and charger (sold separately)
to create your custom ride!

QUICK FEATURES ON 4-TEC 2.0 AWD CHASSIS (83124-4)

NEW BL-2s brushless power system

Waterproof BL-2s speed control with low-voltage detection for LiPo batteries
3300 kV brushless motor with internal cooling fan

Adjustable chassis accepts standard 200 mm bodies
Full-time AWD
TQ^™ 2.4 GHz radio system
Waterproof electronics for all-season excitement
Low-CG fiber-composite monocoque chassis with high approach angle front bumper
Race-proven sealed differentials

Model Highlights

New Brushless Power

4-Tec’s new BL-2s brushless power system is an absolute game-changer with 15% more speed, quicker acceleration, and a more responsive throttle. Improved efficiency, high-speed ball bearings, and an internal cooling fan allow 4-Tec to run battery after battery for all day fun. With no brushes to wear out, the BL-2s 3300 kV is long-lasting and requires virtually no maintenance.

4-TEC 2.0 Chassis with Cadillac CTS-V body

Choose Your Body Style

4-Tec's revolutionary adjustable body mounts and wheelbase accommodate a wide variety of 200 mm bodies. You can also choose from several pre-painted and ready-to-mount Traxxas bodies below.

Battery and Charger Sold Separately
Add a Traxxas Battery and Charger for a Winning Combination!

4-Tec 2.0 lets you choose the performance you want!

Select the right Traxxas iD battery to fit your needs from the options below

Runtime*	15+ Minutes	20+ Minutes	30+ Minutes
Battery	2923X (1) 3000 mAh NiMH	2950X (1) 4200 mAh NiMH	2843X (1) 5800 mAh 2s LiPo

*Runtimes are estimates; actual runtime will vary due to operating conditions and driving style.

Add the Battery/Charger Completer Pack (2983) for the Ultimate Combo.

Choose your charging option

Traxxas iD Auto Battery Identification works exclusively with EZ Peak chargers

Charger	2969 2-amp NiMH charger	2970 EZ-Peak Plus	2971 EZ-Peak Live
Charging Amperage	2-amp	4-amp	12-amp

See the complete lineup of Traxxas iD batteries and chargers available for this model.

4-TEC 2.0 Chassis BL-2S (83124-4) Chassis Side View

100% Fully Assembled

Traxxas 4-Tec 2.0 rolls out of the box Ready-To-Race^® with the advanced TQ 2.4 GHz 2-channel radio system and powerful BL-2s brushless power system. With over 30 years in the hobby industry, Traxxas goes the extra mile to ensure that your RC experience is easy and fun. A staff of skilled representatives is on-hand to answer your questions via phone, website, or email. Contact Us.

MODEL 83124-4: 1/10 scale 4-Tec^® 2.0 AWD chassis, waterproof and fully-assembled
with BL-2s^™ brushless power system and TQ^™ 2.4 GHz radio system.

*with optional pinion gear

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4-Tec 2.0 lets you choose the performance you want!

Select the right Traxxas iD battery to fit your needs from the options below

Choose your charging option

Traxxas iD Auto Battery Identification works exclusively with EZ Peak chargers