As anticipated by many riders, the Juliet Pro II step-through e-bike features an upgraded dual-motor drive system and expanded battery capacity, offering enhanced versatility for a wider range of cycling applications.
Package List
Box A
Electric Bike * 1 (85% assembled)
Bike Battery * 1 (2 keys)
Battery Charger * 1
Headlight * 1
Pedals * 2 (left & right)
Screws & Toolkit * 1
Owner's Manual * 1
Box B
Front Wheel Set * 1
Fenders*2
Size
Size & Geometry
Recommended Rider Height: 5'4" - 6'5" or 162CM - 195CM
Ⓐ - Total Length: 72.05" or 183CM
Ⓑ - Wheel Base: 48.8" or 124CM
Ⓒ - Seat Height: 32.3" - 40.2" or 82CM - 102CM
Ⓓ - Handlebar Height: 44.5" or 113CM
Ⓔ - Rim Diameter: 16.4" or 42CM
Ⓕ - Standover: 24.2" or 61.5CM
Ⓖ - Reach Distance: 22.8" or 58CM
Ⓗ - Chain Stay Length: 18.9" or 48CM
Ⓙ - Seat Tube Length: 10.6" or 27CM
Ⓛ - Top Tube Length: 23.6" or 60CM
Ⓜ - Bike Width: 28" or 71CM
Technical Specifications
*To ensure uninterrupted suppluying and shipping, some parts may differ from those listed.
Rest assured, our engineers rigorously test each component to guarantee quality and compatibility.
General Information
Top Speed: 28+ mph, with speeds up to 43 mph for both pedal-assist and throttle operation.
Range per Charge: 120–220 miles with pedal assist (PAS), or approximately 60–65 miles using throttle only.
Maximum Load Capacity: Up to 400 lbs for optimal performance and safe operation.
Recommended Rider Height: 5'7"–6'4", or an inseam of 26.8" or greater.
Bike Weight: 148.15 lbs with the 36.6 lb battery installed.
Ideal Use: IPX6 weather-resistant design suitable for off-road, mountain, trail, and urban riding.
Power & Performance
Battery Capacity: 4,200Wh (60V 70Ah).
Battery Cell Type: Grade A lithium-ion pouch cells.
Battery Lifespan: Rated for 1,200+ charge cycles while retaining approximately 80% capacity.
Motor Power: Dual 2,200W motors with peak output of up to 2 × 2,600W.
Maximum Motor Torque: 2 × 110 Nm.
Motor Type: Dual brushless hub motors with IPX6 weather resistance.
Pedal Assist System: 5 PAS levels with cadence sensor.
Throttle: 5-level twist throttle with a slightly delayed response for enhanced safety.
Display / Dashboard: 4-inch color LCD display with motor switching controls, Bluetooth connectivity, and USB charging port.
Drivetrain: Shimano 7-speed drivetrain with 14–28T gearing and 44T chainring.
Battery Charger: 67.2V 7A fast charger with an estimated 8–10 hour charging time.
Additional Riding Modes: Cruise Control and 6 km/h Walk Assist Mode.
Safety & Ride Comfort
Brake System: Hydraulic disc brakes with automatic motor cutoff.
Brake Rotors: 203mm diameter × 3.0mm thick steel rotors.
Brake Calipers / Pads: 4-piston hydraulic calipers with semi-metallic brake pads.
Bike Frame: High-carbon steel 20" × 15" frame.
Front Suspension: Adjustable hydraulic suspension fork with 100mm of travel.
Rear Suspension: 4-bar-link coil suspension with 50mm of travel.
Headlight: 2,000-lumen, 20W LED headlight with integrated electric horn.
Tail Light: LED tail light with integrated brake signal and turn indicators.
Additional Reflectors: Reflective elements on the pedals, spokes, and tires.
Tires: 20" × 4.0" tube-type fat tires with a recommended pressure of 28–33 PSI.
Saddle: Wide leather seat with memory foam padding.
Handlebar: 710mm aluminum handlebar with 31.8mm center diameter and raised design.
Components & Accessories
Horn: Electric horn integrated into the headlight.
Crankset: 170mm aluminum crankset with 44T chainring and single-sided cover.
Pedals: WELLGO aluminum alloy platform pedals.
Rear Derailleur: SHIMANO RD-TY300, 7-speed.
Shifter: SHIMANO ASLTX50R7CT.
Freewheel: SHIMANO MF-TZ500-7, 14–28T.
Rims: 36-hole aluminum alloy rims.
Spokes: Black stainless steel spokes.
Grips: 120mm × 22.2mm anti-slip rubber grips.
Seatpost: Aluminum seatpost with 38.1mm clamp.
Headset: Integrated threadless headset.
Stem: 31.8mm handlebar clamp with 35° A-head design.
Kickstand: Heavy-duty aluminum alloy kickstand.
Rack & Basket: Optional basket available.
Fenders: Front and rear plastic fenders included.
Please note: To ensure consistent product availability and uninterrupted shipping, some components may vary slightly from those listed above. Any substitutions are carefully tested to ensure proper fit, performance, quality, and compatibility.
Riding modes
5 Levels Pedal-Assist (Cadence)
5 Levels Throttle
8 Seconds Auto-Cruise
7-Speed Non-Electric
6 KM/H Walk
FAQ
How does the Juliet Pro II help prevent accidental throttle activation?
The Juliet Pro II display includes a P-Stop safety function. If the bike remains unused for more than 30 seconds, the system automatically activates its safety protection mode. To resume riding, simply press and hold either brake lever for approximately one second.
What type of brake fluid does the Juliet Pro II use?
The Juliet Pro II hydraulic braking system uses mineral oil.
What are the advantages of 4-piston brake calipers compared to 2-piston calipers?
4-piston brake calipers provide stronger and more consistent braking force, improved hydraulic pressure distribution, and better overall braking performance. They are also designed to handle demanding riding conditions and higher loads more effectively.
What type of tires does the Juliet Pro II use?
The Juliet Pro II tires are designed with slip-resistant, puncture-resistant, and wear-resistant materials to provide improved traction and durability across different riding surfaces.
Does the Juliet Pro II display have a USB charging port?
Yes. The Juliet Pro II includes a convenient USB charging port located underneath the display panel, allowing riders to charge compatible devices while riding.
