Redline D680 (2012)
A completely redesigned hydro-formed downtube eliminates the headtube gusset and is ovalized at the bottom bracket for maximum stiffness. A Taller, large section chainstays give you increased power transfer, and great tire clearance. And 1 1/8” -1.5” tapered headtube and fork give you flex free handling with minimal weight penalty. Guarantees a better and more effective riding experience.