**Details**
**Platform**
Topstone Alloy
**Model**
Topstone 2 C15702U
**Model Number**
C15702U
**Frame Set**
**Frame**
Topstone, lightweight SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, BSA threaded BB, 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 400, Shadow RD+
**Front Derailleur**
Shimano GRX 400
**Shifters**
Shimano GRX 400, 10-speed
**Chain**
KMC X10, 10-speed
**Crankset**
FSA Omega AGX+ Alloy, 46/30
**Cassette**
Shimano HG500, 11-34, 10-speed
**Bottom Bracket**
FSA Cartridge
**Brakes**
**Brakes**
Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors
**Brake Levers**
Shimano GRX 400 hydraulic disc
**Wheels**
**Rims**
WTB ST i23 TCS, 28h, tubeless ready
**Spokes**
Stainless Steel, 14g
**Tire Size**
37
**Tire Dimension**
700c
**Hubs**
(F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock
**Tires**
WTB Riddler, 700x37c (Europe/UK - Vittoria Terreno Dry, 700x37c)
**Front Tire**
WTB Riddler, 700x37c (Europe/UK - Vittoria Terreno Dry, 700x37c)
**Rear Tire**
WTB Riddler, 700x37c (Europe/UK - Vittoria Terreno Dry, 700x37c)
**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
**Extras**
**Extra 1**
Removable fender bridge