Technical Specifications

General Information

• Range: Up to 60 miles
• Speed: 28 mph (Class 3)
• Weight: 64 lbs
• Frame: 6061 Aluminum Alloy, Step-Thru
• Capacity: 350 lbs (rider + cargo)
• Rear Rack: Integrated, 100 lb capacity
• Fenders: Full aluminum
• Certifications: SGS Certified to UL 2849

Drivetrain

• Derailleur: Shimano Altus, 7-speed
• Freewheel: 11–28T
• Chain: KMC Z7 Stainless Steel
• Crankset: 170mm Alloy, 50T Chainring (double guard)
• Pedals: Alloy w/ rubber grips

Suspension & Wheels

• Front Fork: SR Suntour XCM 32, 100mm travel
• Seatpost: SR Suntour NCX Suspension
• Tires: Schwalbe Super Moto X 27.5 x 2.4”
• Rims: Double-walled aluminum
• Spokes: 12G Front / 12G Rear
• Front Hub: Thru-Axle

Electronics

• Motor: 500W Bafang Geared Hub
• Battery: LG 48V 14Ah (672Wh)
• Controller: Custom 48V / 20A in-frame
• Display: Left-side Color LCD w/ USB-C
• Throttle: Left thumb throttle
• Lighting: 200-lumen dual beam headlight + integrated rear brake light

Brakes

• System: Tektro HD-E350 Hydraulic
• Rotors: 180mm Front & Rear
• Levers: Adjustable w/ motor cut-off

Your Everyday Comfort Ebike . Built for Miles of Smiles

A lightweight step-through commuter with full suspension, name-brand components, and SGS-certified safety. Ride farther, with less strain on your back, wrists, and knees.

Responsive Power, Smooth Pedaling

The 500W Bafang motor delivers up to 28 mph of assist. Torque + cadence sensors adjust power naturally to your effort, so the ride feels steady and intuitive, not jerky. Use the left-hand thumb throttle when you want a boost.

Comfort You Can Feel From the First Ride

Built for riders who want to sit upright, relax their shoulders, and keep pressure off wrists and knees.

Smooth on Every Road

SR Suntour Front Suspension

With 100mm of travel and preload + lockout adjustment, the SR Suntour fork smooths out bumps for a steady, comfortable ride on city streets or trails.”

Cushioned Seat Comfort

Our Velo Plush saddle and SR Suntour NCX suspension seatpost work together to cushion every bump, so even long rides stay easy on your body.

Ride with Confidence

— SGS Certified

Every City Robin X+ is SGS certified in line with UL 2271 & UL 2849 standards. From battery durability to electrical protection, every detail is third-party tested for your safety. Add in Tektro hydraulic brakes, Schwalbe Super Moto X tires, and integrated brake lights, and you’ve got stopping power and visibility you can trust.

Total Privacy

Easy to control with a left-side color LCD showing your speed and battery. Use the thumb throttle for extra help when you want it. Your ride, your privacy. Euphree is American owned and never tracks you.

Technical Specifications

Comfort & Safety

• Step-through aluminum frame (6061 alloy) for easy on and off
• Suspension seatpost (SR Suntour NCX) absorbs bumps and reduces strain
• Front suspension fork (SR Suntour XCM 32, 100mm travel) for smooth handling on city streets and trails
• Velo wide comfort saddle designed for upright, relaxed riding
• Front & rear integrated lights with brake signal for visibility day or night
• Integrated café lock lets you secure your bike quickly when parked

Practical Features

• Welded-in rear rack (100 lb capacity) for cargo, panniers, or baskets
• Full fenders to keep you clean and dry
• USB-C charging port for powering your phone or accessories
• Double-walled rims & Schwalbe Super Moto X 27.5” x 2.4” tires for puncture resistance and stability

Drivetrain & Brakes

• Shimano Altus 7-speed derailleur with 11–28T gearing
• Aluminum alloy crankset (170mm) + KMC Z7 stainless steel chain
• Tektro E350 hydraulic disc brakes with 180mm rotors (front & rear)
• Adjustable brake levers with motor cutoff for safe stopping

Electronics

• Battery: 48V, 14Ah (672Wh) Samsung/LG cells, removable
• Controller: Custom in-frame, 48V 20A
• Display: Left-mounted color LCD, easy to read
• Headlight: 200-lumen dual beam LED
• Rear light: Integrated with brake signal, 220° visibility
• Charger: 48V, 3A fast charger (included)

Sizing & Geometry

Designed to fit riders 5’2” – 6’0”

• Seat Height: 33” – 40” (min–max)
• Handlebar Height: 42” – 45” adjustable
• Standover Height: 17”
• Seat Tube Length: 15”
• Reach: 16”
• Top Tube Length: 23”
• Wheelbase: 46”
• Total Length: 72”

Weight & Capacity

• Bike Weight: 64 lbs
• Total Payload Capacity: 350 lbs