The BEST Bike Store in the World is Hiring. >> Learn More<< SERVICE MANAGER. BIKE TECH. SALES. STOCK. FULLFILLMENT.

Performance Upgrade, Made Easy. Shop our Best-Selling Carbon Wheels >>

Premium, sustainable cycling apparel- now up to 60% off. >>
1 13
Sun Bicycles  |  SKU: 671396

Sun Bicycles

Sun E350-B1 Electric Trike Bicycle ( blem bike ), Bicycles - E-Bike - E-Cargo

$2,399.99 $2,599.99
Shipping calculated at checkout.
Color: RivieraBlue

Delivery & Shipping

Items usually arrive in 3-5 business days. Select Shipping at Checkout.

Description

The second-generation Sun E350-B1 Electric Trike Bicycle brings enhanced comfort, control, and power to every ride. Upgraded with a 48V system, color display, and expandable battery mount, the Sun E350-B1 Electric Trike is designed for longer, more leisurely rides. The low-step frame, upright handlebars, and wide saddle provide a relaxed, natural riding position, while pedal-assist and throttle modes make every trip effortless. Tested to UL 2849 and UL 2271 standards, the E350 is a reliable, rider-focused solution for everyday electric mobility.

 

  • ACT Lab tested to UL 2849 & UL 2271 standards
  • 48V / 350W front hub motor with Class 2 pedal-assist and throttle (up to 10 mph)
  • 48V / 10.5Ah lithium-ion battery delivers up to 35 miles of range
  • Custom oversized high-tensile steel low-step frame
  • Single-speed drivetrain with integrated bottom bracket cadence sensor
  • Front linear-pull and rear mechanical disc brakes with inline power cut off sensors & integrated parking locks
  • High-rise handlebar with foam grips for a relaxed, upright riding position
  • Wide-profile saddle with heavy-duty steel base for lasting comfort
  • Includes steel chain guard, nickel-plated front fender, and a vinyl-coated steel rear basket

 

Specifications

 

E-System

 

  • Front Wheel Motor - Bafang 48V / 350W front hub motor – 45 N·m max torque
  • Pedal Assist Sensor - Bafang bottom bracket integrated cadence sensor
  • Brake Sensor - Inline motor cutoff sensors for front and rear brakes
  • Display - Bafang color display with Bluetooth and USB-C charging port for accessories
  • Throttle - Removable thumb throttle
  • Battery - Bafang 48V / 10.5Ah (504 watt hours) li-ion battery
  • Charger - Bafang 2 amp smart charger (5–6 hours to fully charge from empty)
  • Speed - 10 mph maximum motor-assisted speed (Class 2)
  • Range - Up to 35 Miles – Range varies based on rider weight, terrain, wind, and motor use. Expect around 15–20 miles using throttle only, 20–30 miles with mixed throttle and pedal assist, and up to 35 miles on pedal assist alone under ideal conditions
  • Compliance - ACT Lab tested to UL 2849 & UL 2271 standards

 

Frameset

 

  • Frame - High-tensile steel, TIG-welded
  • Frame Rear Unit - High-tensile steel, TIG-welded, disc and der compatible
  • Fork - 1-1/8’’ high-tensile steel, curved tapered legs, double eyelets

 

Drivetrain

 

  • Crank Set - 3-piece alloy with integrated chainring, 165mm
  • Chainwheel - Steel, 36T x 1/2'' x 1/8''
  • Bottom Bracket - Bafang cadence sensor sealed cartridge
  • Bottom Bracket Spindle - 68 x 127mm square taper
  • Freewheel - 20T x 1/2" x 1/8"
  • Chain - 1/2" x 1/8", 130 links
  • Pedals - Plastic platform with slip resistant tread

 

Brakes

 

  • Front Brake - Alloy, linear pull
  • Rear Brake - Promax DSK-300 mechanical disc, 160mm rotor
  • Front Brake Lever - Alloy, linear pull with 3-finger lever and parking lock
  • Rear Brake Lever - Alloy, linear pull with 3-finger lever and parking lock

 

Components

 

  • Handlebar - Steel, 28” wide × 9” rise × 25.4mm clamp
  • Stem - Alloy with steel quill, 25.4mm, 200mm quill × 60mm ext
  • Headset - Steel, caged bearings, 25.4 × 34 × 30mm
  • Grips - Foam
  • Saddle - Deluxe cruiser, double coil spring suspension
  • Seat Post - Steel 28.6mm, 12"
  • Seat Clamp / Binder Bolt - Integrated bolt/nut type

 

Wheels

 

  • Front Wheel - 24” × 1.75” × 36H × 13G alloy trike with 48V / 350W hub motor
  • Rear Wheel - 24” × 1.75” × 36H × 14G alloy trike, bolt-on
  • Front Hub - Bafang G020 48V / 350W gear driver motor, 36H × 13G
  • Rear Hub - Steel, large flange, with cartridge bearings
  • Spokes - 13/14G stainless steel with brass nipples (13G FND-179 / FD-181 / 14G D/ND-232 / N-14mm)
  • Rims - 24" x 36H x 14G, alloy
  • Tires - 24" x 1.75, black wall
  • Tubes - 24" x 1.75", Schrader valve

 

Included Extras

 

  • Chain Guard - Steel, painted
  • Basket - Heavy-duty steel, vinyl coated, 21” long × 15” wide × 9” high (WARNING: Never put a child, pet, or passenger in basket)
  • Front Fender - Steel, full wrap, single strut, nickel plated steel
  • Owners Manual - Sun Bicycles e-bike owner’s manual
  • Battery Safety Manual - Sun Bicycles e-bike battery safety manual
  • Assembly & User Guide - Sun Bicycles E350 assembly and user guide

 

Weight

 

  • Trike Weight - 73 lb
  • Rider Weight Limit - 250 lb
  • Basket Weight Limit - 50 Lbs. (Not designed for child, pet, or any passenger)
  • Recommended Fit - 5'0" to 6'2"

Back to top
Mack Cycle Logo
{"statementLink":"","footerHtml":"","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"left","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":20,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":10,"triggerOffsetY":10,"triggerRadius":"50%"}}