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Swapping a Traxxas Slash 2WD from brushed to brushless is one of the most common RC upgrades there is, and the market has real, verified motor and ESC combos at every price point – from Traxxas’s own factory-matched Velineon system to budget waterproof combos that punch well above their price.
| # | Product | Price | Where to buy |
|---|---|---|---|
| 1 | Traxxas Velineon VXL-3s Brushless Power System (3350R) | $200-$250 | Amazon · eBay |
| 2 | Traxxas Velineon 3500 Kv Brushless Motor (3351R) | $60-$80 | Amazon · eBay |
| 3 | Castle Creations Sidewinder SCT Waterproof ESC & 1410 Motor Combo (3800Kv) | $180-$230 | Amazon · eBay |
| 4 | Hobbywing QuicRun/Max10 SCT Brushless Combo (4000Kv) | $80-$110 | Amazon · eBay |
| 5 | HobbyPark 540 Brushless Motor/ESC Combo (3800Kv, 80A) | $40-$55 | Amazon |
| 6 | HobbyPark 540 Brushless Motor/ESC Combo (5900Kv, 120A) | $45-$60 | Amazon |
| 7 | GoolRC Surpass Hobby 3650 Brushless Motor/ESC Combo (3900Kv, 60A) | $35-$45 | Amazon · eBay |
| 8 | ZTW Beast Pro/G2 Combo (120A ESC + Motor) | $70-$100 | Amazon |
The picks, in detail
Traxxas Velineon VXL-3s Brushless Power System (3350R)
The factory-matched system, precision-designed by Traxxas specifically for the Slash 2WD VXL platform.
- Direct fit for Slash 2WD VXL (also Bandit, Rustler, Stampede VXL)
- 3500Kv sensorless motor with waterproof ESC
- 12-gauge wire with TRX 3.5mm bullet connectors
- 65A continuous / 100A peak rating
- No compatibility guesswork – built for this exact platform
- Fully waterproof, runs in mud and rain with no precautions
- Highest price of the combos in this roundup
Traxxas Velineon 3500 Kv Brushless Motor (3351R)
The motor-only option for owners who already have a compatible ESC and just need the Traxxas-spec motor.
- 3500 RPM/volt rating
- Sintered neodymium magnets
- Sensorless design pairs with the VXL-3s ESC circuitry
- 50,000 RPM max
- Genuine factory Traxxas part
- Drop-in replacement if you already run a VXL ESC
- Needs a compatible Traxxas ESC to function – not a standalone combo
Castle Creations Sidewinder SCT Waterproof ESC & 1410 Motor Combo (3800Kv)
A well-regarded aftermarket combo popular with Slash owners doing full brushless conversions.
- 3800Kv 1410 motor paired with Sidewinder SCT waterproof ESC
- Fits 2WD and 4WD short-course trucks including the Slash
- Splash-resistant fan cooling
- Strong reputation among short-course truck racers
- Real-world reports of bringing tired brushed Slashes ‘to life’
- Setup/programming has more of a learning curve than the plug-and-play Traxxas system
Hobbywing QuicRun/Max10 SCT Brushless Combo (4000Kv)
A widely used waterproof combo for short-course trucks, frequently cross-shopped against the Castle Sidewinder.
- 4000Kv motor with a waterproof SCT-rated ESC
- Built for 1/10 scale short-course trucks
- Popular alternative to the Castle Creations system
- Strong value against Castle Creations at a similar performance tier
- Widely available
- Has been prone to stock/backorder gaps depending on retailer
HobbyPark 540 Brushless Motor/ESC Combo (3800Kv, 80A)
A budget waterproof combo explicitly listed as fitting the Traxxas Slash 2WD and 4X4.
- 3800Kv motor, 80A waterproof ESC
- 5mm shaft, direct Slash fitment
- Includes programming card
- Low price for a full motor/ESC combo
- Explicit Slash 2WD/4X4 compatibility
- Budget componentry versus Castle Creations/Hobbywing build quality
HobbyPark 540 Brushless Motor/ESC Combo (5900Kv, 120A)
HobbyPark’s higher-KV combo for owners wanting more top speed out of the same budget-friendly brand.
- 5900Kv motor, 120A waterproof ESC
- Includes programming card and heatsink
- Fits Traxxas Slash, Redcat Volcano EPX, Arrma Granite and more
- Higher speed potential than the 3800Kv version
- Includes a heatsink for better thermal management
- Higher Kv means faster battery drain and more heat to manage
GoolRC Surpass Hobby 3650 Brushless Motor/ESC Combo (3900Kv, 60A)
The lowest-cost real combo here, a common first brushless upgrade for casual Slash 2WD bashers.
- 3900Kv motor with 60A ESC
- 3650-size motor for 1/10 scale trucks
- Waterproof design
- Very affordable entry point into brushless power
- Good value for casual, non-racing use
- Less refined performance than the Castle Creations/Hobbywing tier
ZTW Beast Pro/G2 Combo (120A ESC + Motor)
A well-regarded budget-to-mid combo with a genuine LCD programming card for fine-tuning.
- 120A ESC paired with a sensored or sensorless motor depending on kit
- LCD programming card for tuning
- Designed for 1/10 scale trucks and buggies
- Programming card makes tuning easier than card-less budget combos
- Reasonably water-resistant for the price
- Fewer Kv/motor size options than the bigger brand names
Buying tips
- Match the Kv rating to your battery setup and how you use the truck – a 3600-4000Kv motor is a sensible all-around choice for a 2WD Slash on 2S LiPo, while higher Kv motors run hotter and drain batteries faster.
- The factory Traxxas Velineon system needs no ESC-programming knowledge, but aftermarket combos (Castle Creations, Hobbywing, ZTW) usually need at least basic ESC setup – read the included instructions before your first run.
- Confirm your combo is genuinely waterproof if you bash in wet conditions – most budget combos advertise ‘waterproof’ but some only mean splash-resistant, not full submersion-rated like the Traxxas VXL system.
As an Amazon Associate and eBay Partner, toptenpick.com earns from qualifying purchases. Prices and availability are subject to change.