When Trek told us that they were doing 148-millimeter rear axle spacing, our first reaction was to turn our noses up at it. We just figured the whole axle spacing thing out, didn't we? But they swore that it was legit, so we flew out to Waterloo to get the story on Boost 148 to see if this was just a marketing gimmick or the real thing.
Exclusive: "Blueprint" Video on Trek 148 Boost
Exclusive: "Blueprint" Video on Trek 148 Boost