David Golay reviews the Geometron G1 for Blister

2025 Nicolai / Geometron G1

Geometron arguably did more than anyone else to spur on the geometry revolution that mountain bikes underwent over the last decade or so. Their second-generation G1 doesn’t appear to be as radical as the original one in some respects, but it’s a more refined, modern take on an aggressive, ultra-adjustable Enduro bike.
Blister reviews the Geometron G1 GPI

Nicolai / Geometron G1 GPI

Belt-driven gearboxes are having a moment in the world of World Cup Downhill, and Geometron has decided to join the party, too. The new Nicolai-built G1 GPI mates their progressive geometry concept to a Pinion gearbox and Gates belt drive, and the results are awfully interesting. Our First Look digs into this new futuristic rig.
David Golay reviews the Nicolai G1 for Blister

Nicolai / Geometron G1

We’ve now spent nine months on the Nicolai G1, and it’s still one of the best options out there for folks looking for an extremely aggressive Enduro bike that also pedals pretty well. Check out our full review for the whole story, including its extensive customization options and how it compares to several other bikes in its class.
Blister Outdoor Gear review Crested Butte

Chris Porter on Mullets, Dual-Crown Enduro Forks, & More (Ep.80)

Chris Porter, one of the most interesting and most opinionated figures in the MTB world, is back on Bikes and Big Ideas. We discuss the Geometron G1 & how Chris chooses to set up his personal bike; dual-crown Enduro forks & how we both wish they were more common; EXT suspension, including the Era fork and custom G1-spec Storia shock; & much more.
Blister Outdoor Gear review Crested Butte

Mojo Suspension & Geometron Bikes founder, Chris Porter (Ep.64)

Chris Porter has long been known as one of the earliest and most vocal proponents of the longer/lower/slacker trends in mountain bike geometry, and his Geometron bikes have pushed the envelope further than just about anything else out there. Chris has opinions on a whole lot more than just bike geometry, though, and in our recent conversation we got his takes on wheel sizes, eBikes, suspension tuning, Vladimir Putin(?), and a whole lot more.