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TraxxasModel 89087-4
Monster truck · Battery & charger sold separately
Battery and charger sold separately — see Complete your setup.
Free standard shipping covers the contiguous 48 states, big trucks included; orders under $99 pay $5.95–$8.95. Tracking is emailed when your order leaves. Batteries ship ground only and can't go to P.O. boxes, APO/FPO, Alaska or Hawaii. Full shipping policy
Picking up in Houston? Choose Pick up at checkout and wait for our ready-for-pickup email.
30 days from delivery on new, unopened items. Opened-but-unused items may carry a 15% restocking fee; batteries, chargers, powered electronics and painted bodies are final sale once opened. Full refund policy
Everything we sell is genuine and covered by the manufacturer's warranty (Traxxas, Horizon Hobby and the other brands we carry). If something arrives defective, contact us within 7 days and we'll make it right. Fitment or upgrade questions? Call 832-288-4789 or email support@rchobbyshop.com.
Part # 89087-4-BLUE · Traxxas model 89087-4
Complete your setup
The Maxx Ultimate runs on a 3s–4s LiPo. NiMH is not supported. Battery and charger are sold separately. Choose how you want to cover them; nothing goes in your cart until you press Add.
Optional extras are never added for you: Upgrades for the Maxx Ultimate
Maxx® Ultimate: 1/10 Scale 4WD Brushless Electric Monster Truck. Fully assembled, Ready-to-Race®, with TQi™ Traxxas Link™ Enabled 2.4GHz Radio System with Traxxas Stability Management (TSM)®, Velineon® VXL-4s Brushless Power System, and ProGraphix
Traxxas Maxx® rewrote the book by combining X-Truck® strength and durability into a 1/10 scale chassis. Maxx Ultimate steps up to elite status with unique graphics, a full complement of premium aluminum upgrades, steel CV driveshafts, and Traxxas' most powerful steering servo. Discover Maxx Ultimate, the most extreme Maxx-scale monster truck ever to wear the Traxxas name.
| Scale | 1/10 |
|---|---|
| Type | Monster Truck |
| Top Speed | 60+ mph with 4s LiPo battery and optional gearing |
| Skill Level | 4 |
| Weight | 10.20 pounds (4.63 kg) |
| Length | 22.50 inches (572 mm) |
| Width | 15.95 inches (405 mm) |
| Height | 9.12 inches (232 mm) |
| Track | 15.95 inches (405 mm) |
| Wheelbase | 13.85 inches (352 mm) |
| Center Ground Clearance | 2.6 inches (67 mm) |
| Driveline | Shaft-driven 4WD |
| Transmission | Single speed |
| Differential Type | Sealed, hardened steel bevel, limited slip |
| Gear Ratio Internal | 12.37:1 |
| Gear Pitch | 1.0 metric pitch |
| Steering Servo | 2085RL metal gear ultra-high-torque (650 oz-in) |
| Radio System | TQi™ 2.4 GHz 2-channel transmitter with wireless module |
| Battery Compartment | 186 mm X 48 mm X 43 mm |
|---|---|
| Motor Name | Velineon® 540XL |
| Motor Type | 2400 Kv sensorless brushless |
| Motor Weight | 317 g (11.18 oz) |
| Motor Length | 3.58 inches (91 mm) |
| Motor Diameter | 1.41 inches (36 mm) |
| Motor Shaft Size | 5 mm |
| Motor Connector | 6.5 mm bullet connectors |
| ESC Name | Velineon® VXL-4s |
| ESC Type | Brushless |
| ESC Case Size | 72 mm L x 59 mm W x 49 mm H |
| ESC Weight | 7.09 ounces (201 grams) |
| ESC Motor Connectors | 6.5 mm bullet connectors |
| ESC Battery Connectors | Traxxas High-Current Connectors |
| Tires | Sledgehammer® extreme tires, 5.6 inches |
| Wheels | 2.8″ black chrome wheels with keyed 17 mm hex receptor |
| Battery | 4-cell 14.8 volt LiPo (sold separately) |
| Charger | EZ-Peak® Live Dual 4s-capable (sold separately) |
Compare
Similar models we carry, side by side.
| Spec | ||||
|---|---|---|---|---|
| Type | Monster Truck | Monster Truck | Monster Truck | Monster Truck |
| Scale | 1/10 | 1/10 | 1/8 | X-Truck |
| Size (L × W × H) | 22.5 × 16.0 × 9.1 in | 22.5 × 16.0 × 9.1 in | 23.8 × 18.1 × 8.4 in | 30.7 × 21.3 × 14.0 in |
| Weight | 10.2 lb | 10.4 lb | 12.74 lb | 19.1 lb |
| Skill level | 4 | 4 | 4 | 6 |
| Top speed | 60+ mphwith 4s LiPo battery and optional gearing | 60+ mphwith 4s LiPo battery and optional gearing | 70+ mphwith 6s LiPo battery and optional gearing | 50+ mphwith two 4s LiPo batteries and optional speed gear |
| In the box | Battery & charger sold separately | Battery & charger sold separately | Battery & charger sold separately | Battery & charger sold separately |
| Runs on | A 3s–4s LiPo | A 3s–4s LiPo | Two 3s LiPo packs | Two 4s LiPo packs |
| Ready to run | $1,124.85completer 2996X + AA | $824.85completer 2996X + AA | $1,004.85completer 2990 + AA | $1,704.85completer 2997 + AA |
| Links | You’re here | View | View | View |
Specs as Traxxas prints them. Ready to run = the vehicle + the completer pack (battery and charger in one box) listed for that model + AA batteries for the transmitter, at our prices today; other battery options are on each model’s page. Nitro models also need fuel, bought locally. New to RC? How to read this table
Parts & upgrades
Genuine Traxxas replacement parts and upgrades, organized by part number.
Traxxas · Model 89087-4
Maxx Ultimate · Open the original manufacturer documents, hosted by RC Hobby Shop.
Complete original documents, including safety instructions. Files open in a new tab.
Tell us your model and we'll confirm the part number before you order. Real RC people, Houston, TX.