Aventon Sinch 2.5

Aventon's product page

The Aventon Sinch 2.5 is an electric bike with a 48v, 500w sustained, 1056w peak brushless hub motor, a stated range of up to 55 miles, a weight of 68 lbs and a load capacity of 300 lbs.

Last updated: 9 September 2026

What we found

2 batteries are documented for it: 30441-4814018, DG-JH-AE1304PD-MJ1, from the manufacturer's own documentation.
35 specifications are published for it, each with the source it was read from.
No matching recall was found in the records this catalogue holds from 8 regulators.

Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.

Motor and performance

Claimed range: Up to 55 miles
Throttle: Aventon LH Handlebar Mounted
Motor, as the maker lists it: 48v, 500w sustained, 1056w peak brushless hub motor
Pedal assist levels: 4 Levels
What the assist responds to: Double Sided Bottom Bracket Torque Sensor

Battery and charging

Battery, as the maker lists it: Removable Internal Lithium-ion Battery, 48.8V, 14Ah (636.4Wh)
Charger: 48V, 3 Amp Fast Charger

Brakes and safety

Brakes: 180mm 6 bolt
Lighting: Front and rear lights integrated

Frame and components

Fork: Aventon coil fork with lock out and black stanchions.
Crankset: 3pc, 170mm crank arm
Rear derailleur: Shimano Altus RD-M310 8 Speed
Frame style: Step-Through
Bottom bracket: Square Taper, Sealed, Dual-Sided Torque Sensor, 100x159.5mm
Cassette: 12-32T / 8 Speed Shimano CS HG200-8
Frame: 6061 Single-Butted Folding Aluminum Alloy with Internal Battery
Tires: Innova IA-2579 20x4.0
Chain: 114 Link, 8 Speed
Pedals: 9/16" Composite folding pedals
Headset: Sealed Bearing Headset ZS44/28.6| ZS55/40
Handlebar: Aluminum, 31.8mm diameter, 620mm width
Grips: Aventon glue on grips
Saddle: Aventon Saddle
Seat post: Aventon Suspension Seatpost, 30.9, 350mm Length
Mudguards: Included
Display: Aventon BC147
Kickstand: Included, rear mount
Rear rack: Included
Seat post clamp: 34.9mm Quick Release

Size and fit

Rider height: 4'11" - 6'2"
Weight: 68 lbs
Total weight limit, rider and cargo: 300 lbs
Rear rack weight limit: 55 lbs

Buying and owning it

What it is said to be best for: All-Terrain

Law and where you can ride

Class, as the maker states it: Class 2

Battery specs & replacement options