Hardrock Sport Disc 29
Part No.  

Hardrock Sport Disc 29

Part No.  39886
With a smooth SR Suntour 29er fork with lockout, powerful Tektro Hydraulic disc brakes, and double-walled 29
  • Fully butted A1 Premium Aluminum 29er frame with ORE down tube for a lighter, more compliant and durable bike
  • 80mm-travel SR Suntour fork with preload adjustment, lockout and size-specific spring rates means the suspension is dialed for rider size
  • Light and durable double-walled 29" alloy rims are tough enough to handle the rough stuff
  • Specialized 29" Fast Trak Sport 29x2.0" tires use Adaptive Tread Technology for lower rolling resistance, but have plenty of grip for confidence on the trail
  • Sunrace 8-speed, 11-34 cassette offers a broad range of gearing options for getting up to speed on the trail
  • Specialized Body Geometry Hardrock saddle has ample padding for comfort, and front/rear bumpers for on and off-road durability
  • Tektro hydraulic disc brakes/levers with Light Wave rotors create increased control and superior stopping power for more confident braking
  • SR Suntour XCT 8-speed crankset offers a wide range of gear selections and reliable shifting

Technical Specifications

CHAIN KMC X-8, 8-speed w/ reusable Missing Link
BOTTOM BRACKET Square taper, cartridge bearing, 68mm shell
CRANKSET SR Suntour XCT, 8-speed, square taper spindle
FRONT DERAILLEUR Shimano Altus, 8-speed, 34.9mm clamp, low mount, top-swing, dual-pull
SHIFT LEVERS Shimano Altus, 8-speed Rapidfire plus, SL type w/ optical display
CASSETTE Sunrace, 8-speed cassette, 11-34
CHAINRINGS 42/32/22, steel
REAR DERAILLEUR Shimano Acera, 9-speed, SGS Cage
FORK SR Suntour SF13-XCT-MLO 29"", coil/MCU spring, 1-1/8"" steel steerer, mechanical lock out w/ preload adj., 28mm stanchions, post mount disc, 80mm travel
FRONT HUB Alloy disc hub, double sealed loose bearing, steel axle, QR, 32h
REAR HUB Alloy disc hub, double sealed loose bearing, steel axle, steel cassette body, QR, 32h
INNER TUBES Schrader valve
SPOKES Stainless, 2.0mm (14g)
FRONT TIRE Specialized Fast Trak Sport, 29""x2.0"", wire bead, 40TPI
RIMS HR Disc 29"", alloy double-wall, disc, pin joint, 25mm, 36h
REAR TIRE Specialized Fast Trak Sport, 29""x2.0"", wire bead, 40TPI
SADDLE Specialized Body Geometry Hardrock, steel rails, 143mm width
SEATPOST Alloy two bolt, 12.5mm offset, micro adjust, 30.9mm, 350mm or 400mm
STEM Alloy, 4 bolt clamp, 10º rise, 25.4mm
HANDLEBARS Specialized flat bar, alloy, 640mm & 660mm wide, 8º backsweep, 4º upsweep, 25.4mm
GRIPS Specialized Body Geometry XCT, Kraton w/ gel, 132mm
FRONT BRAKE Tektro HDC 300, hydraulic disc, dual piston, Lightwave style rotor, 160mm
BRAKE LEVERS Tektro, hydraulic lever
REAR BRAKE Tektro HDC 300, hydraulic disc, dual piston, Lightwave style rotor, 160mm
PEDALS Composite platform, w/ reflectors, 9/16""
HEADSET 1-1/8"" threadless, loose ball
SEAT BINDER 34.9mm, alloy QR, nylon washer
FRAME Specialized A1 Premium Aluminum 29er, fully butted, 6061 alloy, ORE downtube, externally relieved headtube, forged dropouts and reinforced disc mount, alloy replaceable der. hanger


Geometry Chart

- Geometry

Stem Length 60mm 80mm 80mm 100mm 100mm
Crank Length 170mm 175mm 175mm 175mm 175mm
Seatpost Length 350mm 350mm 400mm 400mm 400mm
Handlebar Width 640mm 660mm 660mm 660mm 660mm
Seat Tube Angle (Effective) 74.25° 73° 73° 73° 73°
Reach 395mm 410mm 416mm 440mm 456mm
Stack 622mm 592mm 634mm 653mm 672mm
Chainstay Length 450mm 450mm 450mm 450mm 450mm
Bottom Bracket Drop 68.5mm 68.5mm 68.5mm 68.5mm 68.5mm
Head Tube Angle 70.5° 71° 71° 71° 71°
Head Tube Length 100mm 100mm 110mm 130mm 150mm
Top Tube Length (Actual) 555mm 566mm 581mm 610mm 631mm
Top Tube Length (Horizontal) 574mm 591mm 610mm 640mm 660mm
Seat Tube Length, Center to Top 394mm 444mm 483mm 533mm 584mm
Standover Height 710mm 787mm 824mm 858mm 894mm
Wheel Base 1083mm 1090mm 1105mm 1136mm 1157mm
Seat Tube Angle (Actual) 73° 72° 72° 72° 72°
Bottom Bracket Height 301mm 301mm 301mm 301mm 301mm