DETAILS

• Platform

  Topstone Alloy
• Model Name

  Topstone 1
• Model Code

  C15701M

FRAMESET

• Frame

  SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
• Fork

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

  Integrated, 1-1/8" - 1-1/4"

DRIVETRAIN

• Rear Derailleur

  Shimano GRX 810, Shadow RD+
• Front Derailleur

  Shimano GRX 800, braze-on
• Shifters

  Shimano GRX 600, 11-speed
• Chain

  KMC X11, 11-speed
• Crank

  FSA Omega AGX+ Alloy, 46/30
• Rear Cogs

  Shimano 105, 11-34, 11-speed
• Bottom Bracket

  FSA Cartridge

BRAKES

• Brakes

  Shimano GRX 400, hydraulic disc, 160/160mm RT54 rotors
• Brake Levers

  Shimano GRX 600 hydraulic disc