Photo by Jason Wondolleck
Frame[]
Bottom bracket: 122 mm
Seat post: 28.6 mm; quick-release clamp
Wheels[]
Rims: 26 in x 4 in, pinned construction [Source: Lon McClure, Sondors Storm Owners Group, Facebook]
Spokes: Chrome
Tubes: Schrader valve
Tires: Chaoyang
Drivetrain[]
Pedals:
Cranks: Prowheel 170
Chainring: 40T
Chain: KMC Rustbuster
Motor[]
Bafang RM G06.350.D
Connector Size Rear Motor
Brake Disc Brake
Weight ≤4.6 kg
Installation Widths 170-190 mm
Max. Housing Diameter ≥ 158.5 mm
Cabling Shaft Center, Right
Spoke Specification 12G/13G
Construction Geared Motor
Nominal Voltage 36/48V
Rated Power 250-750 W
RPM 180-420
Max Torque 60-80 N.m
Efficiency ≥80
Further Specifications
Cadence (Pulses/Cycle) 6/1
Reduction Ratio 1:5
Magnet Poles 20
Noise ＜55 dB
Hall Sensor optional
Connector optional
Tests & Certifications
IP-Code IP 65
Compliance ROHS
Label CE
Battery[]
Manufacturer/Model: Samsung cells, model number 10S4P-1CR18650-22P
Composition: Lithium-Ion
Nominal voltage: 36 V
Energy: 316.8 Wh
Capacity: 8.8 Ah
[Source: photo of battery data plate by Bruce Choate in Sondors Storm Owners Group on Facebook]
Controller[]
Model: KT36ZWS-LD01
Rated voltage: 36 V DC
Rated current: 10 A
Low voltage protection: 30 V DC +/- 0.5 V
Maximum current: 15 A +/- 1 A
Inputs: thumb throttle, pedal assist sensors (positioned next to chain-side crank)
Speed set: 1-4.2 V
Safety cut-off: brake levers cabled to controller; sensors disable controller output when either brake is applied
Brake input: Low-level
Pedal assist: Functions whenever the battery is installed and the battery switch is on (and the throttle LEDs are on). The only level of pedal assist is "mild." Use the throttle while pedaling for more assistance. [Source: Mike Ritchie, Sondors Storm Owners Group, Facebook]
Charger[]
Manufacturer: Sans Electronic Co., LTD
Model: SSLC084V42
Input: 100 V - 240 V AC; 1.8 A max
Output: 42.0 V DC; 1.8 A