Topstone Tiagra C15860M

SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts

Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle N/A

WTB ST i23 TCS, 28h, tubeless ready

TBD

Shimano HG500, 11-34, 10-speed

Shimano Tiagra braze-on

Shimano Tiagra GS

NC

Shimano Tiagra hydro disc, 160/160mm RT54 rotors

NC

NC