X1 STEALTH
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The X1 Stealth is the all new lightweight mid drive conversion system. With up to 1500W of power output, a small form factor, and a more silent performance, this is the ideal system for ebike & emtb riders wanting a stealthy setup.
The X1 Stealth is complete with
- torque sensing capabilities
- fully customizable mobile app
- various bottom bracket fitments
- 2 rider modes, with up to 9 assist gears
The best ebike & emtb conversion kit for that natural riding feeling
SPECIFICATIONS
36-72 DCV (nominal) (10-20s Batteries)
>260 RPM
2000W
150 N.m.
>90%
Anodized Black
2.7kg
4.5kg
7075-T6
165mm or 170mm
190mm (208mm for fat bikes)
FOC
Hall & temperature sensor
11/53 option with 32T bike chainring
11/63 option with 38T bike chainring
GENERAL
Rated Voltage
Max. RPM (at Crank)
Max. Rated Power
Max. Torque (at Crank)
Overall efficiency
Color
Weight (Motor & controller)
Total weight with crankset & BB
Bracket Materials
Crank Arm Length
Q Factor
Control Method
Motor Sensor
Chainring
INCLUSIONS
Controller
Display
Throttle
Speed sensor
Wiring
Bottom Bracket
PAS sensor
Brake sensor
ASI BAC855
500c or 750c APT display
Thumb, half-twist, or full throttle
Magnetic sensor
Waterproof wire (Julet connector)
BSA threaded or pressfit option with additional spacers:
3, 5, & 7mm spacers for BSA threaded
2x 2mm spacers for pressfit
Integrated torque & cadence sensor
Magnetic sensor for all brakes (optional)
COMPATIBILITY
BSA Threaded Frames
Pressfit Frames
34.5mm bottom bracket diameter
68mm, 73mm, & 83mm width
41 bottom bracket diameter
92mm width
MOTOR
Motor type
No-load Motor kV
Stator lamination
Magnet
Efficiency (at 2N.m.)
Rated RPM (at 2 N.m.)
Epoxy sealed
BLDC Out-runner
150
0.2mm
N45UH (>180 °C)
>93%
>9000 RPM
Black epoxy potted stator
GEARBOX
First stage reduction
ratio
Second stage
Overall reduction ratio
from motor to crank
1:6 low noise brass planetary gear
Hardened steel sun & ring gear
219H Chain
1:28.9 (11/53T)
1:34.4 (11/63T)
DOWLOADS
User Manual (coming soon)
APT 500c Display User Manual
APT 750c Display User Manual
Speed Sensor Installation Guide
Brake Sensor Installation Guide