Spectralvs Spectral vs Spectral: the new Canyon Spectral is available in three versions, from a 27.5″ model and a mullet setup to a full 29er. 26″ is dead! Although the discussion about the old, golden wheel standard has finally been settled, the question of the right wheel size has become increasingly complex. 26Fat. 2381 grams. Trek Farley Carbon. 27.5 Fat. 2554 grams. Trek Farley Alloy. 27.5 Fat. 3310 grams. As you can see, the Specialized Fatboy carbon, which is a 26″ Fat model, has a significantly lower weight than other carbon models and the Specialized Fatboy M5 Alloy is lighter or very comparable to even some carbon offerings. D3CuI.

26 vs 27 5 vs 29