This two-in-one gravel e-bike lets you remove the motor and battery when you want to use your muscles

Woman removing battery from Crow e-bike
(Image credit: Crow Bikes)

E-bikes are a breeze to ride with the battery engaged, effectively smoothing out hills and letting you cruise along at speed without breaking a sweat. However, unless you're on a downhill, riding under your own steam is seriously hard work. Their high capacity batteries are seriously weighty, and a mid-range e-bike can easily be twice the weight of a typical unpowered bicycle. If you occasionally want to ride under your own steam, you really need two bikes – and that's where Spanish bike builder Crow Bikes comes in.

Many (though not all) e-bikes have a battery that can be removed for charging, but Crow's bikes allow you to detach the motor as well, drastically cutting the weight and effectively turning them into ordinary unpowered bicycles for occasions when you want to work your own muscles.

The Fazua Ride 50 Trail 350-W motor and 252-Wh battery system weighs 7.05lb all together, and delivers a range of up to 54 miles in optimum riding conditions. When you want to ride unaided, just unplug the drive pack and replace it with the frame cover included with the bike.

Crow Gravital UL 2 AXS e-bike

The Crow Gravital UL 2 AXS e-bike has a removeable battery and motor pack and a lightweight carbon frame (Image credit: Crow Bikes)

As New Atlas reports, Crow's latest models are a pair of gravel e-bikes made for tackling roads and trails, with power or without, making them handy for both weekday commutes and weekend adventures. Both have SRAM wireless shifting, 12-speed SRAM GX Eagle AXS derailleur, and Fulcrum Rapid Red 500 wheels fitted with 700x45c Schwalbe G-One Bite Evo TRL tires.

The Crow Gravital UL 2 AXS has a carbon frame, while its sibling, the Gravital SL 1 AXS, is crafted from aluminum. Both can be fitted with a rigid carbon or suspension fork, with a choice of stem length and handlebar width.

Crow Gravital SL 1 AXS e-bike

The Crow Gravital SL 1 AXS e-bike is the slightly more affordable of the two, with an aluminum frame (Image credit: Crow Bikes)

However, opting for a two-in-one bike won't necessarily work out cheaper. The UL 2 AXS start at €5,599 (about $6,000), while the SL 1 AXS has a base price of €4,799 (about $5,200).

CATEGORIES
Cat Ellis
Former editor

Cat is Homes Editor at TechRadar and former editor of Advnture. She's been a journalist for 15 years, and cut her teeth on magazines before moving online. She helps readers choose the right tech for their home, get the best deals, and do more with their new devices.

Read more
Hypershell exoskeletons
The Hypershell Exoskeleton is finally here to power hikers uphill – and it's $3,700 cheaper than the Arc'teryx model
Mount Tai
"It felt like someone was pulling me uphill" - hikers take on one of China's toughest treks wearing AI-powered exoskeletons
A close up of a skier on the mountain with blue pants and red ski boots
Piste off in Verbier: 5 reasons why I love ski touring at resorts – and you should too
Claymore Heady+ headlamp in Flood mode
Claymore Heady+ headlamp review: mighty morphin’ power torch
A couple running in the hills above a lake
The social bonds that come from running together, and how to stop your Garmin watch from “squeezing the joy” out of your time on the trail
Collage of eight of the best cheap GPS watches
The best cheap GPS watches 2025: log your adventures without depleting your savings
Latest in Bikepacking
Reebok Men's Howe Long Sports Trunks front
Reebok Men's Howe Long Sports Trunks: brilliantly supportive bottom-hugging base layers
Tactica M.020 multitool on a tree stump
Tactica M.020: this credit-card sized multitool is the single most useful bit of camping kit you can fit in your pocket
Bert men's shoes
Bert wants you to slip on its shoe ‘pre and post activity’ – could it become your favorite new recovery footwear?
Radix Nutrition backpacking meals
Radix Nutrition backpacking meals review: the haute cuisine of rehydrated sachet food
Trekitt rental scheme logo
Good news for conscious adventurers in the UK – Trekkit has launched a rental service for outdoor gear
Wahoo Elemnt Rival Smartwatch with Advnture deals block
Forget Black Friday! Get $100 off this Wahoo Elemnt Rival smartwatch now and get your Christmas shopping started early
Latest in News
66°North jacket
Explorer Chris Burkard teams up with 66°North to launch outdoor gear inspired by his photography
Pali Lookout
Hiker arrested after allegedly attempting to murder his wife by pushing her off a Hawaii trail
Snow avalanches down the northeast fork of the Kahiltna Glacier
Pro snowboarder, The North Face manager among those killed by giant BC avalanche
Columbia Newton Ridge hiking boots deals image
No, it's not a typo – you can pick up these bestselling Columbia hiking boots for as little as $38 right now in Amazon's Big Spring Sale
Merrell Trail Glove 7
Connect with nature and save 25% off these unique barefoot trail running shoes from Merrell
Yeti Tundra deals image
The spacious Yeti Tundra Haul wheeled cooler is a "powerhouse" that keeps drinks chilled and bears at bay – it's a rare $85 off