YouTube channel Berm Peak recently featured (and rode) an S2 (as first seen at Hackaday) and explains why a bike with two chains makes sense. Short answer: redundancy, reliable shifting, and far ...

Gearing can make a huge difference to a cyclist, enabling even the least fit rider to climb a steep hill, albeit slowly. [Berm Peak Express] took that to the next level, creating a super-low geared… ...

S eth Alvo of Berm Peak Express tests out Bimotal, Inc's Elevate motor that turns standard mountain bikes into eMTBs. In his latest video, he bolts the Elevate system to his enduro bike for some ...

So too with a recent acquisition by [Berm Peak] over at YouTube, featuring a ‘Gotcha’ e-bike by Bolt Mobility, which went AWOL back in 2022, leaving behind thousands of these e-bikes.