The relief channel is relatively narrow at approx 20mm. Note the chunky saddle nose and wavy grip lines. (Image credit: Future/Simon Fellows) The R2 is available in just one width - 143mm.

For climbing, the saddle's nose is tilted down. Dolotallas claims that this moves the rider forward, helping to keep the front wheel firmly on the ground while also boosting rear traction.

The short nose shape won't suit all riders, but they are becoming more popular (Image credit: Fizik) Models and pricing The Argo Adaptive will be available in two widths (140mm and 150mm) in both ...