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Space Horse Tiagra

A Versatile Light-Touring Rig

The agile and stable Space Horse is our most versatile and popular model, and it’s ready to take you and your gear wherever adventure leads — from road riding to randonneuring to full-fledged touring.
Person riding All-City SpaceHorse green bike outside on gravel, focus on bike

Classic Style That’s Down to Party

Capable of tackling ambitious centuries, speedy gravel jaunts, urban commutes, and loaded touring, the nimble and dependable Space Horse offers unmatched elegance, comfort, inspiration, and fun.

Sizing for Small & Tall

Available in seven frame sizes and carefully paired with one of three different forks, the Space Horse capably and comfortably accommodates our smallest to tallest riders for long days in the saddle. These considerations eliminate toe overlap and ensure smooth handling, offering a consistent ride from top to bottom.
Two people riding All-City SpaceHorse bikes outdoors

Performance

Mounts for Fenders and Racks in Front and Back

Conquer whatever you can dream up from wet roads on the way to work to a quick overnight bikepacking trip.

Tire Clearance

Clearance for 650b x 47mm on all sizes, and the 49-61cm frame sizes also fit 700c x 45mm

612 Select Tubing

We’ve carefully chosen every piece of tubing on every frame size to provide the best ride possible. Learn more about 612 Select Tubing

Custom Dropouts

Elegant, custom-designed fork ends and dropouts accommodate 12mm thru-axles and flat-mount disc brakes

Signature Details

Our mission is to bring beauty back to production bicycles. This means investing in custom touches that elevate the whole. We devote time and resources to signature details that turn heads and signify high-quality craftsmanship. These elements tell a cohesive visual story and form a distinct silhouette so that even if your unique bike were stripped down to bare metal, it would still be instantly identifiable as an All-City bicycle. Learn more

Lugged Fork Crown

Thoughtful custom touches add class and style — perhaps where you least expect it.

Signature Seat Collar

Train your eyes on that timeless and tasteful brazed-on seat collar, elegantly designed around the All-City logo.

Pantographed Bottom Bracket

Upside-down and inside-out, AC’s signature style is stamped into the steel.

Reinforced Bottle Bosses

Beautiful stars reinforce mounts for three bottle cages, and our obsessive attention to detail.

Liquid Paint and E.D. Coat

Our topnotch wet paint finish sparkles with depth and luster, while an E.D. coating protects against rust. Learn more about our paint

Accolades

Named Best A-to-B City Bike in GQ Fitness Awards

“You get custom bike looks for production bike prices.”

“My All-City Space Horse Disc is my one bike to rule them all. A bike that manages to fulfill all roles from everyday super-commuter to indefinite all-road touring rig, and everything in between.”

Our super-versatile light-touring steed is back in two tasty trims — check out the Tiagra build in Royal Mint and the GRX in Champagne Shimmer. For chill paved rides to the ice cream stand, long dirt routes to your secret swimming hole, or chasing fresh scenery with your BFF, nothing else quite hits the spot.

FIND A RETAILER

Space Horse Tiagra

    * Manufacturer's suggested retail price may not include additional shipping or preparation charges. Please contact your local dealer for a quote. COMPLETE MSRP $1,799 USD | $2,449 CAD  |  FRAMESET MSRP $899 USD | $1,299 CAD *

    To find a retailer, click a bike color, frame type, size, and BUY LOCAL NOW.

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    SPECS & GEO

    * Specification and pricing subject to change without notice

    • Frame + 612 Select Chromoly Steel, TIG Welded and Brazed, E.D. Coated
    • Fork + 612 Select Chromoly Steel, All-City Signature Fork ends and Crown, TIG Welded and Brazed, E.D. Coated
    • Seatpost Clamp + All-City Signature Brazed-on Seat Collar
    • Crankset + Shimano Tiagra R460, 46/34t
    • Bottom Bracket + Shimano BSA
    • Front derailleur + Shimano Tiagra 4700
    • Rear Derailleur + Shimano Tiagra 4700, GS 10-speed
    • Cassette + MicroSHIFT, 11-32t
    • Chain + KMC X10 EPT
    • Headset + Cane Creek 40 Series
    • Brakes + Tektro MD-C550, with short cable pull
    • Brake/Shift Levers + Shimano Tiagra 4700, 2x10
    • Rotors + Tektro TR160-22, 160mm, 6-bolt
    • Stem + AL6061, 3D forged, 4-bolt stem, 31.8mm, ±6° Rise
    • Handlebar + AL6061, 31.8mm, 12° Flair
    • Grip/Tape + All-City Embossed Black Tape
    • Saddle + All-City Gonzo -OR- DDK-5255
    • Seatpost + 27.2mm, two-bolt, 350mm length
    • Front Hub + All-City Go Devil, 32h, 6-bolt
    • Rear Hub + All-City Go Devil, 32h, 6-bolt
    • Rims + WTB ST i19, TCS 2.0, 32h, 650b (43cm~46cm); WTB ST i19, TCS 2.0, 32h, 700c (49cm~61cm)
    • Tires + Vee Speedster, 650b x 38mm (43cm~46cm); Vee Speedster, 700c x 40mm (49cm~61cm)
    All-City SpaceHorse Disc geo line drawing with white background
    Size 43cm (650b) 46cm (650b) 49cm 52cm 55cm 58cm 61cm
    Head Tube Angle 70 70.5 71 71 72 72 72
    Seat Tube Angle) 75 74.5 74.2 73.5 73 72.5 72
    Top Tube Length) 495 515 530 545 560 580 610
    Seat Tube Length 420 450 480 510 540 570 600
    Chainstay Length 420 420 435 440 440 445 445
    Bottom Bracket Drop 58 58 75 75 75 75 75
    Fork Offset 49 49 52 52 47 47 47
    Total Fork Length 376 376 395 395 395 395 395
    Head Tube Length 95 105 110 125 150 175 200
    Standover 725.3 747.2 779 802 831 857.3 883.1
    Wheelbase 989.4 1001.1 1021.1 1034.6 1029.9 1049.6 1073.7
    Stack 493 504 545 559 589 612 636
    Reach 363 375 376 380 380 387 403
    Handlebar Width 380 380 400 420 420 440 460
    Stem Length 70 80 90 100 100 110 120
    Crank Arm Length 165 165 170 170 172.5 175 175

    ​​​​​​​​​​​​​​

    Measurements are based on 700c x 38mm tire measuring 706mm in diameter. Standover measured vertically to top of toptube from a position 50mm forward of BB center.

    • Frame Construction + 612 Select Chromoly Steel, TIG Welded and Brazed, E.D. Coated
    • Fork Construction + 612 Select Chromoly Steel, All-City Signature Fork ends and Crown, TIG Welded and Brazed, E.D. Coated
    • Derailleur Hanger + Salsa Hanger 465, Part # FS2322
    • Rear Hub Spacing + 142 x 12mm thru-axle
    • Front Hub Spacing + 100 x 12mm thru-axle
    • Rear Brake + Flat mount, 140mm to 160mm
    • Front Brake + Flat mount, 140mm to 160mm
    • Headtube + Ø34mm
    • Steerer Tube + Ø28.6mm (1-1/8")
    • Crown Race + Ø30mm (1-1/8")
    • Stock Headset Upper (S.H.I.S) + EC34/28.6
    • Stock Headset Lower (S.H.I.S) + EC34/30
    • Seat Collar + All-City Signature Brazed-on Seat Collar
    • Seatpost + 27.2mm
    • Front Derailleur (Clamp) + 28.6 Band Clamp
    • Max Chainring + 1x: 48t || 2x: 52/38t
    • Bottom Bracket + 68mm English
    • Tire Clearance Frame + 43~46cm: 650b x 47mm || 49~61mm: 700c x 45mm and 650b x 47mm
    • Tire Clearance Fork + 43~46cm: 650b x 47mm || 49~61mm: 700c x 45mm and 650b x 47mm
    • Rigid Fork Spec + 43~46cm: Offset 376mm, Axle to Crown 376mm || 49~52cm: Offset 52mm, Axle to Crown 395mm || 55~61cm: Offset 47mm, Axle to Crown 395mm
    • Bottle Mounts Frame + Two inside frame, one under down tube, all sizes
    • Rack Mounts Frame + Yes (upper and lower threaded)
    • Rack Mounts Fork + Yes (upper, lower, and mid-blade threaded)
    • Fender Mounts Frame + Yes
    • Fender Mounts Fork + Yes
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