Topstone Carbon Lefty 3 Gravel Bikes

More Give. More Go. More Lefty.

A gravel bike to beat all gravel bikes. Dual suspension makes this the most off-road capable and on-road comfortable road bike ever made.

Where it thrives

Gravel roads, Up and down hills, Out in the elements

What it's built for

Handling, Comfort, Traction

Highlights

BallisTec carbon frame with Kingpin suspension / Lefty Oliver gravel fork, 30mm travel

Shimano GRX 800/600 Wide 11-speed shifting / GRX 400 hydraulic disc brakes

Cannondale 1 crank w/ SpideRing / Integrated Cannondale App connectivity

Specs

CONNECTIVITY

Wheel Sensor : Cannondale Wheel Sensor

DRIVETRAIN

Bottom Bracket : Cannondale BB30

Chain : Shimano HG601, 11-speed

Crank : Cannondale 1, BB30a, OPI SpideRing, 40T

Rear Cogs : Shimano SLX, 11-42, 11-speed

Rear Derailleur : Shimano GRX 800 Wide

Shifters : Shimano GRX 600, 11-speed

FRAMESET
Fork : All-New Lefty Oliver, 30mm travel, Chamber Damper w/ All-Over tune, ISO High-Ride air spring, tapered steerer, 650b, 55mm offset

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

Headset : Integrated, 1-1/8" - 1-1/2"

WHEELS

Front Hub : Lefty 50

Front Tire : WTB Venture TCS Light, 650 x 47c, tubeless ready

Rear Hub : Formula cartridge bearing, 12x142mm

Rear Tire : WTB Byway TCS Light, 650 x 47c, tubeless ready

Rims : WTB ST i23 TCS, 28h, tubeless ready

Spokes : Stainless Steel, 14g

Tire Size : 47

Tires : WTB Venture TCS Light, 650 x 47c, tubeless readyWTB Byway TCS Light, 650 x 47c, tubeless ready

Wheel Size : 650b

BRAKES

Brake Levers : Shimano GRX 600 hydraulic disc

Brakes : Shimano GRX 400 hydraulic disc, 160/160mm RT76 rotors

COMPONENTS

Grips : Cannondale Bar Tape, 3.5mm

Handlebar : Cannondale 3, butted 6061 alloy, 16 deg flare drop

Saddle : Fizik Aliante Delta, S-alloy rails

Seatpost :Cannondale 2, UD Carbon, 27.2 x 350mm

Stem : Cannondale 2, 6061 Alloy, 31.8, 7°