AIMA Big Sur Sport 20" Wheel Step Thru E-Bike, Matte Black

Regular price $2,199.99 USD
Sale price $2,199.99 USD Regular price $2,399.00 USD
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Big Sur Sport Ebike

Everything you love about the original Big Sur is back! Now sporting 20" x 4" fat tires, Big Sur Sport is smaller and lighter than the Big Sur 26". It could be more fun! Big Sur Sport has safety features, including big 203mm brake rotors, LG 21700 battery cells, and a full UL2849 certification. Equipped standard with the AIMA Comfort XL seat and an MIK rear rack, Big Sur Sport delivers the same level of power, comfort, and smoothness as its bigger brother.

An ebike's battery life is influenced by several factors that can affect its maximum range. While our ebikes can achieve up to 60 miles of range under ideal riding conditions, range can vary from 20 - 60 miles based on many contributing factors. Here's a list of the most common factors that affect range, as well as what you can do to maximize your riding time.

  • Pedal Assist: Higher levels of pedal assist will allow for a more leisurely ride but draw more power from the battery. Lower pedal assist levels are better for getting as many miles as possible from your battery.
  • Average Cruising Speed: Riding slower will decrease the energy you lose to wind resistance as the bike pushes you forward. Slower speeds will extend battery life.
  • Tire Pressure: Keeping your tires inflated to the recommended pressure can help increase your range. Maintaining a proper tire pressure not only improves your range but also helps prevent pinch flats! For most riding situations, checking your tire pressure at least once a week will keep your ride safe and energy-efficient.
  • Load Weight: Carrying a heavier load can decrease your range. This includes the total load of both the weight of the rider and any cargo you may be carrying. More weight takes more time and energy to get up to speed, negatively affecting your range. It's best to keep loads light whenever possible if you're looking to extend your range.
  • Terrain & Elevation: In general, riding over smooth and flat terrain will give you a more extended range. Hills and rough terrain can significantly impact your maximum range, especially on higher assist levels.
  • Wind: That's right! The wind can affect your battery range too! Riding into a headwind will decrease your range, but if you can catch a tailwind, you'll see that you'll gain more range! Be mindful of which way the wind is blowing when you are riding. If you've been riding in a tailwind, turning around will take more energy from the battery to get you home.
  • Ambient Temperature: Riding in cold weather will impact the battery's ability to function optimally. A good rule of thumb is, if you're comfortable, then the battery is comfortable too. This also goes for storing the battery too!
E-system  
Motor 750W, 48V Brushless Rear Hub Motor
Throttle Throttle on Demand
Display Color LCD, Smart Easy-to-Read Display with Backlight
Speed Up to 20 MPH Pedal Assist, 20 MPH Throttle
Battery
Removable Internal Lithium-ion 48V, 15Ah (720Wh) with LG M50LT 21700 cells
Rear Rack MIK HD
Sensors Torque Sensor
Pedal Assist 5 PAS Levels
Charger 48V 3 Amp Fast Charger, about 5 Hours to a Full Charge
Range 30 to 60 Miles
Frame 6061 Single-Butted Aluminum Alloy Frame with Internal Battery
Weight 74 lbs. (Battery included)
Pedals 9/16" Alloy Platform
Fork Suspension Fork, 80mm Travel, Adjustable Preload, Lockout
Weight Limit 400 lbs.
Kickstand Included: Aluminum Alloy Kickstand 
Crankset 160mm w/ 52T Chainring
Shifter Shimano 7 Speed
Cassette 7 Speed, 11-28T
Brakes Tektro Hydraulic Disc Brakes, 203 mm Rotors
Chain 130 Link, 7/8 Speed
Rim Double Wall Aluminum Alloy
Spokes Black Stainless 12G Front / 12G Rear
Tubes Butyl Rubber
Hubs Front Aluminum Alloy Disc Hub
Tires 20" x 4" Puncture Resistant
Saddle AIMA Comfort, 280mm*270mm Saddle
SeatPost Aluminum Alloy, 30.4mm 2-Bolt Clamp
Stem Threadless, 31.8mm, 7 Degree Rise, Ext 75mm
Seat Clamp 34.9mm Quick Release
Handlebar Aluminum Alloy Double Wall, 31.8mm, 680mm
Headset Sealed Bearing Headset
Grips Ergonomic Comfort

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