Ever heard of the Buffalo Bike? It probably doesn’t look like the flashy, lightweight, or streamlined bicycles we normally see. But it’s got something that most bikes these days lack: an extreme ruggedness and cost-effective design that helps it last as long as possible while serving as many people as possible for as little cost as possible.
The folks at World Bicycle Relief (WBR) designed the Buffalo Bike as a workhorse that could provide a new, cost-effective form of transportation to those in need. For people lacking access to independent transportation methods, the Buffalo Bike is meant to change lives by providing new opportunities and access.
“People need transport to go about their daily lives, but in rural areas the options are limited, if there are any options at all,” explained Johanna Vega, World Bicycle Relief’s Colombia Program Manager. “Every Buffalo Bicycle has its own story to tell. A bicycle helps people access basic services, it helps them get to school, it opens new markets for entrepreneurs, and helps communities come together. Whatever the use, bicycles help people in rural areas pursue a better future.”
In addition to providing bicycles in communities, World Bicycle Relief also trains locals as bike mechanics, creating a source of local expertise for maintenance and repairs.
“Our trained mechanics ensure that riders have ongoing access to local, quality maintenance,” explained the WBR. “More than 3,000 trained mechanics around the world keep Buffalo Bicycles on the road using basic tools and locally available spare parts.”
Fortunately, the bikes are designed to be as easy to service as possible by reducing necessary maintenance and common failure points. Instead of a lightweight and expensive frame, it uses rugged steel. That’s how the rear rack can carry 100 kg (220 lb), not to mention the rest of the bike.
Instead of maintenance-intensive hand brakes, the bike uses a super simple and essentially bulletproof coaster brake. And instead of a complicated drivetrain, a single-speed setup means there are fewer parts to break.
Each bike component is designed to make it withstand hard, everyday riding while keeping costs down to ensure more bikes can reach more of those in need.
But you can’t buy a Buffalo Bike, or at least not for yourself. A $165 donation helps donate a bike to someone in need. And we recently learned from Trek more about how the company has helped ensure even those Buffalo Bikes make their way to those in need.
For the last three years, the major bicycle company Trek has partnered with World Bicycle Relief to support a major fundraising campaign that sees Trek’s employees, customers, and retailers encouraged to donate by a matching donation pledge from Trek.
At the end of 2023, Trek’s campaign resulted in over US $1 million in donations, or enough to send over 6,000 bicycles to communities in need.
Those bikes will be headed to Buffalo communities across Africa and South America, including Zambia, Kenya, Colombia, and Zimbabwe.
Electrek’s Take
This is a wonderful program and I wish I had learned about it sooner. Not only is it a great cause, but it’s also an interesting opportunity to look at the engineering side of what goes into a high-value bicycle designed for serious everyday riding.
I’ve long been a proponent of single-speeds (though my flat landscape certainly works in my favor there), and the lack of suspension shows that a bike can work fine with a rigid frame and fork – and in some cases works even better due to the simpler design!
Yolo County, California depends on its climate for continued agricultural success. As such, the county’s leaders are taking environmental stewardship seriously by aiming for full carbon neutrality by 2030. To help achieve that goal, they’re putting zero-emission machinery like the Volvo DD25 Electric compactor to work.
We got our first chance to sample the DD25 Electric at Volvo Days last summer, where the all-electric tandem roller’s vibrating drums impressed dealers and end users alike. It was no surprise, then, that when Yolo Country fleet superintendent, Ben Lee, when shopping for a compactor the DD25 Electric was high on his list.
“The DD25 Electric will help us achieve our goals in several ways,” explains Lee. “By reducing emissions, lowering noise levels, being more energy-efficient, improving working conditions and promoting environmentally friendly practices … we’ll use it to compact soil, gravel and other base materials for road and foundation projects, as well as rolling out and leveling asphalt during road construction and resurfacing.”
To help Lee handle those various projects, the Volvo’s drum frequency can be adjusted from 3500 vpm (55 Hz) to 4000 vpm (67 Hz) to cater to different applications and materials.
Getting power to the compactor, too, is something Yolo is considering. “There are some remote areas in the county, so we’re looking into a mobile, self-contained charging unit as well,” explains Lee, apparently referencing the Volvo PU130 mobile battery. “So we wouldn’t have to bring the machine back to the yard each night during a long-term project.”
Yolo County views electric equipment as an essential step in reducing emissions and energy consumption, especially as communities work towards stricter regulations and sustainability goals.
Electrek’s Take
Ed Galindo, E-Mobility Product Manager at VCES, educates Yolo employees; via Volvo CE.
This press release came to us ahead of the devastating wild fires in Southern California that are dominating headlines right now – so much so that I effectively sat on the news for a few days, debating whether or not we should even be talking about a California news story that isn’t about the fires right now.
But I realized: this story is about the fires. Climate change driven by combustion and carbon emissions is driving climate change and that’s making fires like these possible … and I should have run it sooner.
Kubota came to this year’s CES with a sprawling display filled with electric equipment, hydrogen gensets, and an onslaught of commercial robots ready to mow, farm, dig, and build. If you weren’t impressed by Kubota’s display this year, you weren’t paying attention.
Kubota gave us a sneak peek of its KATR farm robot – itself a smaller, updated version of last year’s New Agri Concept – before the doors officially opened last week. Kubota’s robotic farm buddies promise to be able to quietly and autonomously haul stuff from one end of the farm to another, or pull carts and specialized implements along predetermined paths.
KATR uses self-leveling technology and active suspension to ensure its cargo deck stays level when working on the sort of uneven terrain found on farms or construction sites.
Kubota KATR w/ self-leveling cargo deck; photo by the author.
That doesn’t mean the New Agri Concept is dead, though. Agri Concept 2.0 debuted as an electric tractor concept offering AI-powered automation and a fully electric powertrain. The new version features a Lite Brite-style “grille” that it uses to communicate its current mode, direction, and other important information with the people it shares a job site with.
Kubota KATR New Agri 2.0Kubota KATR New Agri 2.0
On the more practical side, Kubota showed off its KX38-4e Electric compact excavator. First shown in overseas markets in 2022, the KX38-4e Electric features a 49.2 kWh lithium-ion battery that’s good for up to five hours of continuous operation. More than enough to complete a typical day of work on a construction site when you factor out idle time.
An onboard DC fast charger means it can be quickly recharged between shifts, too. But when there’s no grid power on the site, charging can be a challenge. That’s why Kubota has hydrogen genset for zero-emission on-site power generation.
Kubota electric excavator.Kubota Denyo hydrogen genset.
Looked at individually, each of the new electric Kubota products on display might be impressive. The real magic, though, is in the way the Kubota machines work together as a holistic job site or farm solution.
“At Kubota, we believe that truly listening to our customers drives innovation in every aspect of what we call the ‘Work Loop’,” explains Brett McMickell, Chief Technology Officer of Kubota North America. “The Work Loop — an essential cycle of assessing, analyzing, and acting — has always been fundamental to effective task management. With the integration of advanced sensors, AI-driven analysis, networking protocols, automation, and robotics, we are enhancing this cycle to be more seamless and efficient than ever before.”
That was obvious in some of the more thoughtful implements and attachments on display, including a Smart Plant Imager that uses advanced robotics and “hyper-spectral imaging” cameras to capture real-time data and insights on a plant-by-plant level – as well as a Smart Autonomous Sprayer and Robotic Pruner that that classifies buds and canes based on position and fruiting potential, it optimizes production precision and accuracy.
The more you look, the more impressive Kubota’s farming solution gets. “We will continue to learn from many of our customers across segments to iterate the next product and technology solution that will help them manage tomorrow’s challenges and grow their businesses,” McMickell added. “This is how Kubota works to make a better quality of life for individuals and society.”
The e-bike industry has stalled a little bit in terms of features, and with harsh new legislation coming in from places like California, maybe it is time to start looking at e-bikes that are light, efficient, and smooth rather than how much wattage they can output. The Tenways CGO 600Pro, which comes in at just 37 pounds, is a model e-bike you should keep an eye on…
The CGO 600Pro comes in 2 flavors: a carbon belt single-speed version that Micah reviewed and this one, which is a chain and 8-speed Shimano gears. The belt drive is going to win out on simplicity and weight but if you are expecting to get close to the ‘class 1’ top speed of 20mph or need to go up some significant hills, you’ll want to opt for the chain/gear version here.
One thing I love about this bike is the tradeoff decisions. These keep the price low and weight down while still providing a great ride. The spec sheet overall is solid but not top-shelf.
Tenways CGO600 Pro tech specs (chain/geared version)
Motor: 350 Watt rear hub motor with 45 Nm of torque
Top speed: 20 mph (32 km/h)
Range: Claimed up to 53 miles (85 km)
Battery: 36V 10Ah (360 Wh)
Weight: 37 lb (16.8 kg, over 40lbs with fenders, kickstand, etc)
Frame: 6061 aluminum alloy
Tires: CST Puncture-proof 700*45C-size Tires
Brakes: Tektro dual-piston hydraulic disc brakes
Gearing: Shimano 8-Speed Claris
Extras: Compact LED display, 4 pedal assist levels, slim fender set, kickstand, internally routed cables, LED lighting, removable battery, Tenways app integration, torque sensor, four color options
No Throttle?
Note that as a class 1 e-bike, neither belt/chain version has a throttle. While this may be controversial to some, it not only simplifies the bike, it makes it a Class 1, which will be legal in the most places. I tend to think of no throttle as a “foot throttle” and for the commuter application, this will serve well. Would I appreciate a throttle on a hill start? Perhaps.
The idea of this bike is to just enhance your pedal bike experience. You are going to get some exercise on this bike versus a bike that is a glorified low-power moped that runs on throttle with vestigial pedals.
More importantly, the torque sensor here is phenomenal; I mean, it is probably the best torque sensor I’ve ridden connected to a rear hub motor. The acceleration is smooth and strangely powerful for the 350W/45nm motor. Significant hills are a breeze, and this is one of the few bikes where I forget that I’m using an e-bike sometimes (until I look down and I’m going 20mph with little effort). Hills are also where the gearing really helps.
The tires are also the perfect size for a commuter with puncture resistance and treads that will do OK in rain and snow.
The bike itself is also very stealthy in terms of showing that it is a powered e-bike. The small 36V, 10Ah battery is integrated magnificently into the narrow downtube of the bike. All of the cables are integrated into the bike frame for a super-clean look. The rear hub motor is small but packs a punch. Many people won’t even recognize this as an e-bike. While I’m proud to be riding an e-bike around, perhaps some people would like to keep that on the down-low.
Brakes are great with hydraulic Tektros clasping against 160mm rotors in front and back. It is such a light bike that stopping can be jarring.
Assembly was super easy and took about 30 minutes with the included tool set. The battery came about 40% charged but was ready to go within a few hours with the 3A charger. Shoutout to Tenways for using a water-resistant standardized barrel charger adapter and not some proprietary adapter so that I can use one from another bike when I inevitably lose it.
Electrek’s take
The Tenways CGO600 is a fantastic light, clean, stiff and smooth e-bike that I have 0 reservations about recommending. While the battery and motor are small, they power the light bike admirably and for around 50 miles (your mileage will vary).
Currently there is a $200 off promotion code “HAPPY2025TW” at checkout bringing the CGO600Pro down to $1399 which is an amazing price for this bike:
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