Folding e-bikes live or die on how genuinely portable they are day-to-day, so I looked at the DYU SP1 to see if the removable power bank design actually helps.
Build and portability
The SP1 uses a 20-inch aluminum alloy frame with 3D forging technology and weighs 14kg net — light enough to fold and carry onto subways, trains, and even airline travel, according to DYU. The removable power bank doubles as a way to charge mobile devices on the go.
Why the removable battery matters
A detachable power bank means you're not stuck carrying the whole bike frame to an outlet to charge, and it opens up charging the battery indoors instead of leaving the bike near a plug.
Is it worth €1,299?
Regular price is €1,499, and it's currently listed at €1,299 (save €200). For a genuinely foldable, transit-compliant e-bike with a removable battery, that's competitive against other folding e-bikes in the same weight class.
Save on your order: the SP1 is €200 off, and all DYU e-bikes ship free. Shop the DYU SP1 here.