Surface 604 Big Sky E-Bike: An Entertaining and Informative Overview

Welcome to the world of e-biking with the Surface 604 Big Sky! This versatile cruiser bike is your ticket to fun and efficient rides, whether you’re commuting or exploring scenic trails. At an affordable $2,199, the Big Sky offers a blend of high-quality components and user-friendly features. Let’s dive into what makes this e-bike a standout.

Intro

Picture this: a perfect sunny day, ideal for a leisurely ride on the Surface 604 Big Sky. This cruiser bike comes in two models: the Big Sky and the Sunny Day. Both are designed to offer comfort and style at a reasonable price. The Big Sky is a class 2 e-bike by default, meaning it can reach speeds of up to 20 mph, but with a quick unlock, you can elevate it to class 3, zipping along at up to 28 mph. It features a trigger throttle and torque-sensing pedal assist, making your ride smooth and responsive.

Design and Frame

The Big Sky sports a sleek, high-step frame with classy tubing and a matte gray finish accented by bright orange and blue highlights. Its 19-inch frame is designed for stability and comfort, with a central, low-mounted battery that keeps the weight balanced. The bike weighs in at 55.5 pounds, and its rigid aluminum alloy fork, coupled with 27.5 x 2.4-inch tires, ensures a stable ride. These high-volume tires absorb bumps and provide a smooth ride, even on rougher terrain.

Components and Performance

The Big Sky’s components are a mix of sturdy and reliable parts designed for both performance and durability. The bike features a 42-tooth steel chainring, a square tapered spindle, and 170mm aluminum alloy crank arms. The Wellgo BMX pedals provide ample surface area and traction, making every pedal stroke secure and comfortable.

Shifting gears is a breeze with the Shimano Olivio derailleur and nine-speed trigger shifters, which come with an optical display window. The 11-36T cassette offers a wide range of gears, perfect for both leisurely cruises and faster rides. For braking, the Big Sky is equipped with Tektro hydraulic disc brakes with 180mm rotors, ensuring reliable stopping power. The brakes also feature motor inhibitors for added safety, cutting power to the motor when you brake.

Customization and Comfort

One of the Big Sky’s highlights is its customizable options. You can add fenders, a rear rack, or a suspension seat post to enhance your riding experience. The bike comes with a plush Selle Royal Gypsy saddle and swept-back handlebars, ensuring a comfortable, upright riding position. The internally routed cables give the bike a clean look, while the modular quick disconnects make repairs and upgrades straightforward.

Battery and Motor

The Big Sky’s 500W nominal, 750W peak rear hub motor provides ample power for both city streets and hilly terrains. The bike offers three battery options: the standard 48V 12Ah, an upgraded 14Ah, or the long-range 20Ah battery. The larger battery extends the range but adds a bit of weight. The charger included is a 2A model, but you can opt for a faster 4A charger for quicker recharges.

Display and Controls

The color display is user-friendly and informative, showing battery percentage, speed, and distance traveled. It features five levels of pedal assist and a walk mode for easy maneuvering in tight spots. The display also includes a USB charging port, handy for keeping your devices powered up on the go.

Summary

The Surface 604 Big Sky is an impressive e-bike that combines comfort, style, and performance. Its versatile design and high-quality components make it a great choice for anyone looking to upgrade their riding experience. Whether you’re commuting, running errands, or enjoying a weekend ride, the Big Sky has you covered.

E-Bike Information

  1. Range: Up to 60 miles (with 20Ah battery)
  2. Top Speed: 28 mph (unlocked for class 3)
  3. Motor Size: 500W nominal, 750W peak
  4. Battery Size: 48V (12Ah, 14Ah, or 20Ah options)
  5. Frame: High-step aluminum alloy
  6. Warranty: 1 year comprehensive, 3 years on frame
  7. Safety Certified: Yes
  8. Digital Display: Color display with USB charging port

Full Specifications

  • Miles Per Charge: Up to 60 miles
  • Max Speed: 28 mph (unlocked)
  • Max Rider Weight: 300 lbs
  • Waterproof Rating: IP65
  • Motor Size: 500W nominal, 750W peak
  • Battery Size: 48V 12Ah (standard), 14Ah, or 20Ah (optional)
  • Tire Size: 27.5 x 2.4 inches
  • Product Weight: 55.5 lbs
  • Dimensions: 19-inch frame size
  • Warranty Length: 1 year comprehensive, 3 years on frame
  • Frame Material: Aluminum alloy
  • Color(s): Matte gray with orange and blue accents
  • Inner Tubes: 27.5 inches
  • Brakes: Tektro hydraulic disc brakes with 180mm rotors
  • Charge Time: 4-6 hours (standard charger), 2-3 hours (optional fast charger)
  • Suspension: None (rigid fork)
  • Display: Color display with USB charging port
  • Headlight: Optional
  • Charger: 2A standard, 4A optional