Manufacturer of e-bikes equipped with a patent-pending frame of aircraft-grade aluminum

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  Aleris demonstrated also how the use of 3.5 mm thick 7000 aluminum alloy in the production of car struts allowed them to reach the same crash performance as UHS steel with a 2-mm boron, but led to a weight saving of 40%. 7075 is one of the best-known aviation aluminum alloys. This was developed by Sumitomo Metal of Japan in 1935. In the production of aircraft, the aluminum alloy 7075 began being used, beginning with the Mitsubishi A6M Zero…



  Most of today’s modern e-Bikes are equipped with a front wheel-drive, rear wheel-drive or mid-drive. So, what’s the difference? How are the benefits or drawbacks of a rear hub-motor or front hub-motor versus a mid-drive system? As many people start to select an e-Bike with 250W drive, the question is frequently asked – Hub-motor or Mid-drive? Which is better? Which one is right for exactly my operating conditions? My opinion is that each 250W drive type: front, rear or…



Since its introduction in the 1930s, when lightweight and strong elements of duralumin frames were fastened together with locks or rivets, at last century’s end, bicycle frames began to use glue and bond-lock connections. Modern duralumin analogs, such as the 7xxx series of alloys, have already surpassed duralumin strength and are also used in the construction of bicycle frames. Robust but lightweight metals have been attractive to makers since the first bicycles. This industry went from a wide variety of…



Internationally renowned Griffon Hoverwork, the developer and builder of hovercrafts, has partnered with Scigrip, the manufacturer of structural MMA adhesives, to streamline the production process. The two-component MMA bonding adhesive was successfully tested and is now being used to bond the 12000TD aluminum floor to the aluminum upper structure. The 12000TD is a 22 meters long passenger ship carrying 12 tons with a seating capacity of 80 passengers and is operating in the most varied and difficult areas of the…



Designed and built in Belgium, this 1200W rear-wheel-drive new bike was designed as a clean-energy powerhouse for daily use. Moreover, the designers thought it was intended for the adventurous people who like to spend a lot more time near nature and enjoy life outside the grid. The problem with modern electric mid-mounted bicycles, the developers at ÅSKA believe, is the fact that they can’t be modernized and they will be out of date in just a couple of years. It…



Do you know how many bicycle models with a frame made with no welding? And with the hinge wrapped round the seat tube? The industrial designer from Paris, Gaëtan Francq, has created an extraordinary frame design that sets his bicycle stand out from the rest. The new product is different not only in terms of appearance – at its core is a functionally collapsible design. This urban bike, called Loop, has a fantastic aluminum frame and a single beam, which…



Linear Labs has introduced the M200 a 36V rear hub motors for e-bikes which performance can cause some excitement. One of them is the N50H Motor with power 2.7 kW and peak torque 100Nm that weighs only 4 kg and has a diameter 220 mm and the thickness 40 mm. Model Y40 with 1000W and peak torque 40Nm have weight 3,7 kg and diameter 220 mm. The 200 Series’ high torque and high efficiency extend range, battery life, and increase…



The Xubaka’s motorcycle rear hub motor with a 4kW power propels the bike to a top speed of 80 km/h (50 mph). Its developer Sodium Cycles takes its name from an ambitious plan to equip the bike with new sodium-ion batteries with a range of between 60-80 km (37-50 miles). Sodium-ion batteries are a quickly developing technology that can confer many advantages as an alternative to conventional lithium-ion batteries. Sodium Cycles intends to use sodium-ion batteries developed by French company…



Eunorau Defender is an all-terrain powerful e-bike, equipped with dual-battery and dual electric motor configurations. Each of the Bafang motors has an output of 750 watts (48V), which in the case of the Defender S Pro version has a total of 1,500 watts. Eunorau has just launched its latest electric bike – this time opting for full-suspension combined with all-wheel-drive. The new Eunorau e-bike has also turned out to be one of the most affordable full-suspension AWD e-bikes on the…



The Crow eGravel with removable power packs is designed for both commuting and rural recreational use, as it can be used with or without a motor and battery. Weighing just 13.7 kg (30.2 pounds), the Crow bicycle is one of the lightest gravel e-bikes on the market Do you make up your mind whether to get an e-bike or a traditional bicycle? The bike for the city, or mostly for the off-road ride? The Crow eGravel is the ultralight gravel…