Aventon Sinch 2.5

$1,699.00

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Color: Sage

Regular price $1,699.00
Sale price $1,699.00 Regular price $1,799.00

If you purchase online, in stock bikes should be ready for pickup in store in 3-5 working days, if we special order it should be ready is 12-15 working days. Call to see what's currently in stock!

Sinch 2.5 is the perfect companion for your next adventure! Easily foldable to maximize storage space, the Sinch 2.5 is the perfect choice for a transportable, adjustable e-bike to amplify every ride. Now with upgraded hydraulic disc brakes, suspension seatpost, and a sleek new side display, the Sinch 2.5 is more comfortable and capable than ever before.

Sinch 2.5 ships as a Class II ebike, with pedal assist and throttle. Sinch 2.5 will also operate with the throttle unplugged and removed, should you want to ride in an area where throttles are prohibited. Aventon ebikes are built to the IPX5-rated standard. An IPX5 rating means the bike is protected against low-pressure water jets from any direction. This provides a moderate level of water resistance, allowing you to ride in light to moderate rain or through small puddles. However, IPX5 does not mean waterproof—Aventon ebikes are not designed for full submersion. Avoid using a pressure washer or high-pressure sprayer to clean your ebike, as pressurized water can still damage components. *Max range determined using PAS Eco throughout flat terrain with a rider weight of 160 lb.

 

Model Sinch 2.5 Ebike
Weight 68 lbs
Total Weight Limit 300 lbs
Rider Height 4'11" - 6'2"
Box Size 43 x 24 x 33
Ebike Class Class 2 Ebike
Safety Certifications UL and TUV Safety Certified 
UL 2849 / UL 2271
Battery Safety Certifications Certified to UL 2271
Range Up to 55 Miles
Pedal Assist 4 Levels
Ideal Use All-Terrain
Water Resistance IPX5
Frameset
Frame 6061 Single-Butted Folding Aluminum Alloy with Internal Battery
Fork Aventon coil fork with lock out and black stanchions.
Rear Spacing 177mm
Fork Spacing 135mm
Frame Style Step-Through
Wheelset
Front Wheel 20x4", 36-spoke, double-wall aluminum fat tire rim, black finish, with a nutted axle, 13g stainless steel spokes (173mm NDS/175mm DS), 135mm spacing, Schrader valve.
Rear Wheel 20x4", 36-spoke, double-wall aluminum fat tire rim, black finish, hub drive motor with a nutted axle, 12g stainless steel spokes (128mm NDS/127mm DS), 177mm spacing, Schrader valve.
Tires Innova IA-2579 20x4.0
Ebike System
Speed Class 2
Motor Motor: 48v, 500w sustained, 1056w peak brushless hub motor
Motor Torque 60Nm
Display Aventon BC147
Battery Removable Internal Lithium-ion Battery, 48.8V, 14Ah (636.4Wh)
Battery Weight 7.6 lbs
Controller 48v 22A
Throttle Aventon LH Handlebar Mounted
Sensors Double Sided Bottom Bracket Torque Sensor
Charger 48V, 3 Amp Fast Charger
Charging time from 0% to 100% 4-5 Hours
Lights Front and rear lights integrated
Brakes
Front Brake Rotor 180mm 6 bolt
Rear Brake Rotor 180mm 6 bolt
Front Brake Tektro HD-T280 Hydraulic disc brake w/o e-cutoff
Rear Brake Tektro HD-T280 Hydraulic disc brake w/o e-cutoff
Drivetrain
Rear Derailleur Shimano Altus RD-M310 8 Speed
Chain 114 Link, 8 Speed
Cassette 12-32T / 8 Speed Shimano CS HG200-8
Chainring BCD 130
Crankset 3pc, 170mm crank arm
Bottom Bracket Square Taper, Sealed, Dual-Sided Torque Sensor, 100x159.5mm
Pedals 9/16" Composite folding pedals
Chainring 48T
Cockpit
Seatpost Aventon Suspension Seatpost, 30.9, 350mm Length
Seat Clamp 34.9mm Quick Release
Grips Aventon glue on grips
Headset Sealed Bearing Headset ZS44/28.6| ZS55/40
Saddle Aventon Saddle
Handlebars Aluminum, 31.8mm diameter, 620mm width
Included Accessories
Kickstand Included, rear mount
Rear Rack Included
Rear Rack Weight Limit 55 lbs
Fenders Included



Aventon Sinch 2.5

$1,699.00

Smart Tech

With the Aventon ACU techonogy on all thier latest models, Aventon has added security features like GPS tracking, unusual activity detection, rear wheel / kickstand lock, and much more. Aventon bikes give you peace of mind knowing your bike is always secure so you can focus solely on the fun ahead.

Cool Tech

Aventon ACU Technology

The Aventon Control Unit (ACU) is a powerful onboard technology that sets a new standard for what you can expect from your ebike. With a variety of exciting features and capabilities, the ACU seamlessly integrates technology to offer more control and peace of mind.The development of ACU is the result of years of research, feedback from riders, and a passion for creating smarter, more intuitive solutions. It’s a leap forward in how we ride, protect, and maximize the ability of our bikes. Welcome to the era of Smart Bike.

Keyless Battery - A keyless battery system eliminates the need to keep track of one more set of keys in your life. Batteries can be removed via the bike display or through the Aventon app.

Geofencing - Geofencing gives riders ultimate control over where their bike is ridden, or not ridden. Through the Aventon app, riders can create allowable and restricted zones for their bike. The ACU will eliminate throttle and pedal assist power as soon as the bike enters a restricted area or leaves an allowable area.

4G Connection - 4G Connectivity provides riders with the ability to control their bike and its functionality remotely, from wherever they may be.

Lock it Down

Safe and Secure

Startup Password - Riders can create a password that must be entered on the display in order to operate the bike.I

Integrated Bike Lock - Easily engage the integrated lock through the bike display or Aventon app for added peace of mind that your bike is secure.

Unusual Activity Detection - The ACU is able to detect unusual activity and alert riders if their bike is moved without authorization. Riders can opt to activate an onboard alarm when their bike is moved, as well as receive notifications of unusual activity through the Aventon app.

Testimonials

  • Power and fun!

    I recently recovered from a knee replacement, and my goal was to get my first e-bike. When I saw the video reviews of this bike, I knew this was the one I wanted. It has not disappointed. It is everything you see in the videos and more. So many advanced features at a fair price. I love it!


    Scott H.
    10/16/2025
  • I am buying one for SURE

    The fact that Aventon responds to a comment lets me know I can get support whenever I need it. I bought a Segway GT2 a couple years ago now and spent $3k and then when I got hit by a truck. There was no one to get ahold of and it took my 8months to find someone who could fix it. The customer service in this world has become horrible. BUT NOT WITH AVENTON! My buddies say you guys are the best too! Your simple kindness has gone a long way among our firefighter community. 3 guys at my department have already purchased multiple for themselves and family! Great work Aventon!


    TK
    10/14/2025
  • Great that small parts are available individually

    When this headlight bracket got broken, I was glad to find out that could just purchase that single part, as opposed to having to buy a whole headlight assembly. Please never change that Aventon.


    Brian K.
    10/17/2025
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