Turbo S
Part No.  

Turbo S

Part No.  65391
Turbo S
Technical Specifications
The Specialized Turbo S combines speed and style through an innovative electric-assist motor, advanced electronics, and sleek design. Capable of a top speed of 28 mph, the Turbo S delivers superhuman power to anyone who rides it.  
  • Sleek and sturdy alloy frame with Performance Geometry designed for high-speed riding
  • Oversized alloy fork w/ thru-axle dropout is strong and responsive—even at 28 mph
  • Direct Drive rear hub motor provides uber efficient power no matter the terrain
  • Wireless interface unit with illuminated display to show key ride data
  • Finest quality Li-Ion battery pulls maximum power w/ superfast charging times
  • Specialized Electrak Armadillo tires for performance and durability no matter the speed
  • Body Geometry Turbo saddle keeps your comfortable for the fastest rides

Technical Specifications

SEAT BINDER Alloy, 31.6mm
HEADSET 1-1/8"" Campy style upper cartridge bearing, 1-1/2"" lower integrated
FORK Custom Turbo alloy, tapered steerer, Q15 axle dropout, fender eyelets/Low Rider mounts
FRAME M5 aluminum, 650b Trail Geometry, tapered head tube, PF30 BB, internal shift cable routing, 142mm dropouts, 150mm travel
FRONT HUB Specialized Hi Lo disc, alloy, sealed bearings, 15mm thru-axle, 36h
INNER TUBES Standard, presta valve
SPOKES DT Swiss, front: Champion 2.0mm, rear: Alpine 2.34/2.0mm
FRONT TIRE Specialized Electrak Armadillo, 60TPI, wire bead, 700x45c
RIMS 700c, alloy double-wall, w/ eyelets, 36h
REAR TIRE Specialized Electrak Armadillo, 60TPI, wire bead, 700x45c
BOTTOM BRACKET FSA MegaExo, outer-style
CHAIN KMC X10, 10-speed, reusable Missing Link
CRANKSET FSA Gossamer, BB30, w/ alloy guard, 110mm
CASSETTE SRAM PG 1030, 10-speed, 11-32
SHIFT LEVERS SRAM SL-700, 10-speed, flatbar trigger
REAR DERAILLEUR SRAM X0, 10-speed, long cage
SADDLE Body Geometry Turbo, hollow Cr-Mo rails
SEATPOST Specialized, alloy, 2-bolt, 12.5mm offset, 30.9mm
GRIPS Specialized Body Geometry XCT, lock-on
HANDLEBARS Specialized Flat Top, double butted alloy, 12-degree backsweep, 31.8mm
STEM Crank Brothers Cobalt 2, alloy
FRONT BRAKE Formula R1s, 180mm rotor
REAR BRAKE Formula R1s, 180mm rotor
BATTERY Turbo Integrated downtube battery, self-locking key release, on-board or outside bike charge capable, LED power indicators, start up diagnostic feature, magnetic connectors, 504 Wh capacity
USER INTERFACE/REMOTE Turbo Clean Cockpit w/ integrated thumb control, illuminated display, regenerative braking
WIRING Wiring harness
CHARGER Custom Specialized
MOTOR Custom Specialized ASBC X12
PEDALS Specialized Bennies, 6061 alloy body, sealed cartridge, 4.5mm removable pins


Geometry Chart

Turbo - Geometry

Stem Length 80mm 80mm 90mm 100mm
Crank Length 170mm 175mm 175mm 175mm
Handle-Bar Width 580mm 580mm 580mm 580mm
Wheelbase 1060mm 1078mm 1093mm 1119mm
Seat-Tube Length, B-B Center to Top 420mm 460mm 500mm 540mm
Head-Tube Length 179mm 189mm 204mm 230mm
Top-Tube Length, Horizontal 577mm 595mm 610mm 635mm
Front-Center 614mm 632mm 647mm 672mm
Head-Tube Angle 71° 71° 71° 71°
Fork Rake 43mm 43mm 43mm 43mm
Trail 75mm 75mm 75mm 75mm
Stand-Over Height 743mm 794mm 827mm 866mm
Chain-Stay Length 455mm 455mm 455mm 455mm
Seat-Tube Angle 72° 72° 72° 72°
B-B Drop 70mm 70mm 70mm 70mm
Seat-Post Length 350mm 350mm 350mm 350mm