Comfort, cargo
and help uphill.

Range conditions

Ride1Up gives a 25–45 mile estimate for the 10Ah pack. Load, terrain, and assist change the result; the larger 15Ah pack has a separate claim.

What the listed weight includes

Published weight for the Portola 02 with the 10Ah battery. The Lite and 15Ah versions have different weights.

Brakes

Dual-piston hydraulic disc brakes with 180 mm rotors.

Suspension

100 mm suspension fork with lockout.

Tires / wheels

20 x 3 inch Arisun low-tread pneumatic tires; puncture-resistant construction is listed.

Battery and charging

Removable 48V 10Ah battery and 2A charger. The specifications do not give a full-charge time.

Included for commuting

Welded rear rack rated for 150 lb, fenders, headlight, rear brake light and turn signals, folding pedals.

Service and warranty

Ride1Up lists a one-year warranty and a 30-day return policy, subject to its terms. Check local service arrangements before ordering a direct-shipped bike.

Electrical certification

Ride1Up states UL 2849 system certification and UL 2271 battery certification by TÜV Rheinland for the listed battery options. This is the manufacturer’s claim; verify the exact model label and listing.

What still needs checking

Confirm the selected battery, color, and included equipment before ordering.

Speed / class

Configurable Class 1–3; up to 28 mph pedal assist and 20 mph throttle where permitted. Your local speed limit may be lower, and some routes may not allow this ride.

Tire care

Armor-Dilloz Red is our pick for puncture protection on the Portola. Check the tire and tube details, including any sealant already inside, then follow the installation and dosing guide. Tire care and Armor-Dilloz

Specifications checked September 16, 2026. These figures come from the maker or retailer; we haven’t tested every ride under the same conditions.

• Official model and specifications

Range conditions

Aventon estimates max range using a 165 lb rider on a paved, flat road in Eco mode with default Ride Tune settings. Actual range varies with rider weight, terrain, weather, tire pressure, and cadence.

What the listed weight includes

Manufacturer-listed bike weight; the product page does not say that the 8.7 lb battery or included rack and fenders are excluded.

Brakes

Tektro HD-E3120 front and HD-E3520 rear hydraulic discs with 180 mm rotors; regenerative braking is also listed.

Suspension

80 mm suspension fork and suspension seatpost.

Tires / wheels

Kenda Kwick Seven-5 Sport 27.5 x 2.2 inch tires; the official page does not specify puncture-belt construction.

Battery and charging

733 Wh. Removable battery. Aventon states five hours from 0–100% with the included 42V 4A charger.

Included for commuting

rear rack, full fenders, integrated front and rear lights, suspension seatpost, kickstand.

Service and warranty

Two-year limited warranty. The battery term is two years or 300 charge cycles, whichever comes first. The original buyer can extend frame coverage to lifetime by registering within 90 days. Aventon advertises 1,800+ bike shops for maintenance, service, and repairs.

Electrical certification

Aventon lists UL 2849 for the bike system. Its broader battery certification statement does not name a battery standard; a separate UL 2271 claim still needs confirmation.

What still needs checking

Check the version and included equipment when ordering.

Speed / class

Class 2; configurable Class 3. Your local speed limit may be lower, and some routes may not allow this ride.

Tire care

We recommend Armor-Dilloz Red for puncture protection in these Kenda tires. Check whether they use tubes, then follow the installation guide for the amount and how to add it. Tire care and Armor-Dilloz

Specifications checked September 16, 2026. These figures come from the maker or retailer; we haven’t tested every ride under the same conditions.

• Official model and specifications
• Warranty terms

Range conditions

Specialized doesn't give rider weight, terrain, assist mode or distance for its five-hour claim. We haven't converted riding time into mileage.

What the listed weight includes

18.6 kg / 41 lb 0.1 oz for the painted Medium as pictured. Specialized says actual weight varies by color, frame size, and component variation.

Brakes

Tektro HD-R285 hydraulic disc brakes front and rear; rotor size is not specified on the product page.

Suspension

Future Shock 3.1 front compliance; not a conventional long-travel suspension fork.

Tires / wheels

Specialized Hemisphere 700 x 47c all-terrain tires with flat protection, reflective sidewalls, and wire beads.

Battery and charging

520 Wh. Integrated battery. The product page describes the 520Wh pack as fully integrated and lists a custom 48V charger, but gives no 0–100% charge time. It is not presented as a routine take-inside removable battery.

Included for commuting

integrated headlight, integrated taillight, bell, platform pedals.

Service and warranty

Registered Specialized frames and rigid forks have lifetime structural coverage for the original owner; registration is due within 90 days. Specialized-branded motor/drive components are two years. Turbo batteries are two years or 300 charge cycles, whichever comes first. Specialized points buyers to its worldwide retailer network, service notifications, and Rider Care for Specialized.com purchases.

Electrical certification

Specialized names UL 2849 and/or UL 2271, with testing by UL Solutions and/or SGS as applicable. It does not specify which standard or certifier covers this exact configuration. Ask the dealer to confirm the labels and listing.

What still needs checking

Check the version and included equipment when ordering.

Speed / class

Up to 28 mph assist. Your local speed limit may be lower, and some routes may not allow this ride.

Tire care

The Hemisphere tires have built-in flat protection. Armor-Dilloz Red is our pick for added protection against small punctures; use the installation guide to check the tires and tubes and measure the amount. Tire care and Armor-Dilloz

Specifications checked September 16, 2026. These figures come from the maker or retailer; we haven’t tested every ride under the same conditions.

• Official model and specifications
• Warranty terms