SAVA Carbon Fiber Gravel Road Bike GRX 600 Dual Disc 22 Speed Road Bike Race Bike 700CSPECIFICATIONS Bicycle component list SAVA GRX 600 22s Gravel bike Frame material : T800 carbon fiber Fork material: T800 Carbon fiber, fork open 100mm Thru axle: Hollow type, front M12*100 , rear M12*142 Wheels: Aluminum,700c,30mm depth. (rims support up to 45c tyres) Tires: Continental Terra ShieldWall (40 622) 700x40c Handlebar: Gravel 480*31. 8mm,40 degrees of flare Seatpost: T800 carbon fiber, 350mm Bottom bracket: GINEYEA BB51 Chain: KMC X10R