





π Plus
The rental-proven workhorse. Simple, tough, ready to ship.
Ships in 10-18 days from order. Full refund anytime before shipment.
- ✓ EU-wide free shipping
- ✓ 14-day return
- ✓ 2-year warranty
- ✓ Repair in Lugano
The numbers that matter.
Highlights at a glance.
Aerospace-grade carbon-fibre chassis, just 2.1 kg on the waist.
Verified 35-40% less load on the knees climbing a 15° grade.
AI gait engine samples your stride 1000 times a second and adapts live.
Dual hot-swap batteries carry you past 24,000 assisted steps.
Energy recovery on the way down tops the batteries back up.
The π Plus is the model we sell first and the one we put in our own rental fleet. It has served in rental fleets at Chinese hiking destinations for more than a year, which is the hardest life an exoskeleton can live: hundreds of different users, zero pampering. The controls are simple enough for a tourist who has never worn one, and the frame shrugs off the abuse. 15 Nm per leg and 14 km of range cover most weekend hikes. At CHF 999 it is the easiest way to find out what electric legs feel like.
What it does well.
Over a year of rental duty at Chinese hiking destinations. Hundreds of users per unit, and it keeps going.
Strap on, press a button, walk. First-timers are moving assisted within minutes.
14.4 km per charge. Covers most weekend hikes.
Engineered for the climb.

AI that reads the trail
The adaptive gaze-to-gait engine samples your stride at 1000 Hz and recognises what you are doing, walking, climbing, descending, then meters the assist to match. No dial to fuss with. It simply feels like the mountain got smaller.

Carbon fibre, worn light
The whole frame is aerospace-grade carbon fibre on a rigid-flex waist belt, so 2.1 kg sits on your hips, not your legs. Verified data shows 35 to 40 percent less load on the knees on a 15° climb.

Range that clears the day
Dual hot-swappable batteries take you past 24,000 assisted steps, and energy recovery on the descent feeds charge back in. Swap a pack in seconds and keep walking, no waiting for a charger.

Strap on in minutes
It packs flat into a fitted case and goes on like a climbing harness. The controls are simple enough that our rental customers, most of whom had never worn an exoskeleton, were assisted and moving within minutes.
The numbers, with context.
Manufacturer figures, verified in our 60-hour test cycle. Range numbers assume continuous max-assist on a 10% grade. Most riders see longer in mixed use.
| Weight | 2.1 kg |
| Torque | 30 N·m (15 per leg) |
| Range | 14.4 km |
| Charge time | 2 h |
| Water rating | IP54 |
| App | Pi Companion |
| Warranty | 2 years · EU service |
- ✓Weekend hikers
- ✓First-time users
- ✓Active 50+
- ✓Shared and family use
- ×Power users chasing maximum torque
- ×Multi-day treks without a spare battery
Everything you need, from the first step.
Unbox it, strap in, walk. Every set ships complete and ready for the trail.
- π Plus frame (size M or L)
- 2 hot-swap batteries
- Charging dock
- USB-C cable + adapter
- Carry strap
- User manual

Related models
Compare side by side
C-Pro
The flagship. Strongest assistance in our lineup, hip and knee.

π
The lighter entry to the π platform.

Z-Lite
The everyday Exostride. Daily walks, easier trails.