All-City Space Horse Gravel Bike

The All-City Space Horse has redefined versatility in cycling with its timeless design and adaptability to any terrain or mission—whether you’re conquering century rides on paved roads or exploring rugged gravel trails. This cult-favorite bike seamlessly blends road efficiency with randonneuring endurance, making it equally at home on city commutes or loaded touring expeditions.

Engineered for Performance
At its core lies All-City’s proprietary 612 Select Chromoly steel frame—a meticulously crafted blend of double-butted tubes tailored by size to deliver unmatched responsiveness and durability. The geometry strikes a perfect balance between road bike agility and endurance riding comfort: a compact rear end pairs with a lower bottom bracket for improved stability on mixed surfaces. Equipped with 12mm thru-axles front and rear, flat-mount disc brakes for all-weather control, and ample mounts for racks/fenders/pumps—this bike is built to go anywhere life takes you.

Drivetrain & Components
The Shimano GRX RX600 46/34t drivetrain offers wide-range gearing for steep climbs or fast descents, while MicroSHIFT’s 11-32t cassette ensures seamless shifting across varied terrains. WTB ST i19 rims paired with Teravail Rampart tires (650bx47mm) provide exceptional grip and puncture resistance—perfect for gravel grinding or urban exploration. Key features include:
– TIG-welded steel fork with dynamo cable routing ports
– Cane Creek 40 Series headset for precise handling
– All-City Signature brazed-on seat collar for secure fit

Fit & Function
Available in sizes from 43cm (4’10”) to 61cm (6’6”), this bike accommodates riders of all heights while prioritizing ergonomic comfort:

Condition & Value
This Grade A unit remains pristine—never ridden beyond studio photography—offering savings without compromising quality. Designed as an investment-grade machine for cyclists seeking durability and style across disciplines: gravel adventures, daily commutes, or scenic touring trips where reliability matters most.

Experience true versatility on two wheels with the All-City Space Horse—where classic craftsmanship meets modern performance demands.