VehiclesElement RC Enduro Trailwalker 4x4 (2019)
Element RC Enduro Trailwalker 4x4 (2019)
1/10 scale · crawler · 40101
Also sold as the Element RC Enduro Trail Truck, Trailwalker
The original Enduro Trailwalker is Element's ready-to-run 1/10 four-wheel-drive crawler, fitted with a Reedy Crawler 16T brushed motor and a Reedy SC400X speed control.
An 18T 48P pinion drives the 87T spur, and the Stealth X gearbox turns the front axle a little faster than the rear, so the front and rear totals in the notes differ. It rolls on tires of about 98 mm with 12 mm hexes on a 313 mm wheelbase, and the speed control takes up to a 3S pack through a T-Plug. The later Trailwalker Black runs bigger tires, so check the size before you buy spares for this one.
- Tire
- 97.79mm
Weigh each corner to balance the chassis, then work out reduction and axle overdrive.

Specifications
Last modified
| Spec | Value | Basis |
|---|---|---|
| Vehicle | ||
| Class | Crawler | |
| Drive | 4WD | |
| Power | Brushed | |
| Build | Ready to run | |
| Scale | 1/10 | |
| Part number | 40101 | |
| Drivetrain | ||
| Pinion | 18TStock | Stock |
| Spur | 87TStock | Stock |
| Transmission & axle | Not applicable | |
| Final drive | Not applicable | |
| Wheels & tires | ||
| Tire diameter | 97.8mmStock | Stock |
| Wheel hex | 12 mmStock | Stock |
| Power | ||
| Motor | Not applicable | |
| Motor shaft | Not published | |
| Battery | Up to 3SLiPoStock | Stock |
| Stock motor | Reedy Crawler 16T 5-slot brushed motorStock | Stock |
| Stock ESC | Reedy SC400XStock | Stock |
| Battery connector | T-PlugStock | Stock |
| Performance | ||
| Theoretical top speed | Not applicable | |
| Chassis | ||
| Wheelbase | 313 mm12.3 inStock | Stock |
| Shock oil, front | 30 wtStock | Stock |
| Shock oil, rear | 30 wtStock | Stock |
Stock is as the vehicle ships. Calculated is worked from the stock figures on this page rather than stored beside them, so the two cannot drift apart. Not applicable means the vehicle does not come with it, like the motor on a roller or the tires on a race kit, or does not have one, like a KV rating on a brushed motor. Not published means it exists but no source we could find prints it.
Gearing parts
| Component | Teeth | Pitch | Bore | Part number |
|---|---|---|---|---|
| Fitted at the factory | ||||
| Pinion | 18T | 48P | 3.175 mm | 1336 (opens in a new tab)Team Associated |
| Spur | 87T | 48P | Not applicable | 9654 (opens in a new tab)Team Associated |
Tooth counts are the ones in the specifications above. Pitch is given as metric module (Mod 1, Mod 0.8) or diametral pitch (32P, 48P). They are different standards and are not interchangeable, even where the numbers look close. Bore is the pinion’s hole, listed separately from the motor shaft. Linked part numbers go to the maker's or official distributor's page for that part.
How these numbers were settled
This is the original 2019 Trailwalker on 1.55 in wheels; the later Trailwalker Black (40119) runs 1.9 in wheels and larger tires.
- Element's spec table prints 'Internal Gear Ratio: varies' because the Stealth X gearbox turns the front and rear axles at different speeds, so the transmission and axle ratio and the final drive are left blank.
- The manual names an 18T 48P pinion (#1336) and an 87T 48P spur (#9654), a fixed 20T-28T-52T front train with the 27T-53T rear pair fitted (5.7% front overdrive), and 30T/8T ring and pinion gears in both axles.
- Worked out from those tooth counts, the total reduction is about 47.1:1 at the front and 49.8:1 at the rear; the included 26T-54T rear pair (11.83% overdrive) gives about 52.7:1 at the rear.
- The manual fits General Grabber A/T X tires (#42107); its parts list and Element's part page give them as 1.55 x 3.85 in diameter, and Element's comparison chart agrees.
- The manual's feature list prints 1.9 x 4.65 in for these tires beside 1.55 in beadlock wheels, which does not match the parts it fits, so the 3.85 in figure is used.
- The 16-turn 5-slot motor is brushed, so KV does not apply; the manual rates the Reedy SC400X ESC for 2S-3S LiPo.
- The LiPo Combo (40101C) is the same truck with a Reedy battery and charger.
Documents
- ManualEnduro Trailwalker RTR manual, 2019 (Element RC PDF) (opens in a new tab)Spur p. 7, pinion p. 8, tires p. 14
Sources
- Trailwalkerportal.associatedelectrics.com (opens in a new tab)
- specsportal.associatedelectrics.com (opens in a new tab)
- Manual (PDF)img2c.associatedelectrics.com (opens in a new tab)
- Manual (PDF)img2c.associatedelectrics.com (opens in a new tab)
- Manual (PDF)img2c.associatedelectrics.com (opens in a new tab)
- 42107portal.associatedelectrics.com (opens in a new tab)
- 1336portal.associatedelectrics.com (opens in a new tab)
- 9654portal.associatedelectrics.com (opens in a new tab)
- 42069portal.associatedelectrics.com (opens in a new tab)
- 5422portal.associatedelectrics.com (opens in a new tab)
Every figure on this page traces to one of these. Where they disagreed, the note above says which was used and why.
