Topstone 1

DETAILS

• Platform

  Topstone Alloy

• Model Name

  Topstone 1

• Model Code

  C15603U

FRAMESET

• Frame

  Topstone, lightweight SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, BSA threaded BBm flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts

• Fork

  Topstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, fender/gear mounts

• Headset

  Integrated, 1-1/8" - 1.5"

DRIVETRAIN

• Rear Derailleur

  Shimano GRX 820, Shadow RD+

• Front Derailleur

  Shimano GRX 820

• Shifters

  Shimano GRX 600, 12-speed

• Chain

  Shimano HG M7100, 12-speed

• Crank

  Shimano GRX 600, 46/30

• Rear Cogs

  Shimano HG R7100, 11-34, 12-speed

• Bottom Bracket

  Shimano BSA 68

BRAKES

• Brakes

  Shimano GRX 400 hydraulic disc, 160/160mm RT64 rotors

• Brake Levers

  Shimano GRX 600 hydraulic disc

WHEELS

• Rims

  WTB ST i23 TCS, 28h, tubeless ready

• Spokes

  Stainless Steel, 14g

• Tire Size

  37

• Wheel Size

  700

• Hubs

  (F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock

• Tires

  WTB Riddler TCS Light, 700x37c, tubeless ready

COMPONENTS

• Handlebar

  Cannondale 3, butted 6061 Alloy, 16 deg flare drop

• Stem

  Cannondale 3, 6061 Alloy, 31.8, 7°

• Grips

  Cannondale Bar Tape, 3.5mm

• Saddle

  Fizik Aliante Delta, S-alloy rails

• Seatpost

  Cannondale 3, 6061 Alloy, 27.2x350mm

EXTRA

• Extra 1

  Tubeless valve stems

PLEASE NOTE THAT, BASED ON COMPONENT AVAILABILITY AND OTHER FACTORS, SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.