Ns bikes rag gravel bikens bikes rag gravel bike is perfect for anyone who wants a real all round bike with drop bars you can run it with standard 700c road tyres 700c gravel tyres up to 40c or even 27 5 mtb wheels with tyres as big as 22designed for grinding gravel roads cx racing commuting adventure and even classic road riding it features the latest technologies including srams new 1x apex drivetrain and apex hydraulic disc brakes plus thru axles for flex free handling suitabl