Specification

Details

Model

Topstone Carbon 6

Vehicle Category

Gravel Bike

Application

Gravel cycling

Starting Price (2025)

$2,600.00 USD

Color Options

Abyss Blue

Specification

Details

Frame

BallisTec Carbon Frame, Kingpin suspension system, 12x142 Speed Release Thru-axle, dropper post compatible, direct line cable routing

Fork

BallisTec Full Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 speed release thru axle

Rear Shock

Kingpin suspension system

Drivetrain Compatibility

Shimano GRX 400, 2x10-speed

Dropouts

12x142mm Speed Release Thru-axle (rear), 12x100mm speed release thru axle (front)

Bottom Bracket

Cannondale BB30

Crank

Cannondale 1, BB30a w/ OPI SpideRing, 46/30

Chain

KMC X10, 10-speed

Rear Derailleur

Shimano GRX 400, Shadow RD+

Front Derailleur

Shimano GRX 400, braze-on

Shifters

Shimano GRX 400, 2x10

Cassette

Shimano HG500, 11-36, 10-speed

Specification

Details

Seating

1 passenger (Fizik Aliante Delta, S-alloy rails)

Cargo Capacity

Multiple gear/bottle mounts, triple bottle/gear mounts on fork

Wheels/Tyres

WTB Riddler TCS Light, 700x37c, tubeless ready

Wheel Size

700c

Brakes

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

Brake Levers

Shimano GRX 400 hydraulic disc

Handlebar

Cannondale 3, butted 6061 alloy, 16 deg flare drop

Stem

Cannondale 3, 6061 Alloy, 31.8, 7°

Headset

Integrated, 1.5" lower to 1-1/8" upper w/ reducer, 25mm Alloy top cap

Saddle

Fizik Aliante Delta, S-alloy rails

Seatpost

Cannondale 3, 6061 alloy, 27.2x350mm

Seatpost Clamp

Integrated

Grips

Cannondale Bar Tape, 3.5mm

Front Hub

Formula cartridge bearing, 12x100mm centerlock

Rear Hub

Formula cartridge bearing, 12x142mm centerlock

Rims

WTB ST i23 TCS, 28h, tubeless ready

Spokes

Stainless Steel, 14g (Ai Offset Dish - Rear)

Exterior Features

Removable fender bridge, multiple gear/bottle mounts, triple bottle/gear mounts on fork

Connectivity

Cannondale Wheel Sensor