Velopedia Bicycle Archive
2015 Specialized Hardrock Disc SE 26
Original specifications: Shimano Tourney · 7-speed rear derailleur · 26 wheels.
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At a glance
- Model year
- 2015
- Category
- Mountain
- Original MSRP
- $480.00
- Sizes
- XS, S, M, L XL, XXL
- Colors
- Gloss Charcoal/Rocket Red/White, Satin Black/Charcoal/White
- In this record
- 24 specifications · 2 archived images · original MSRP
- Archive ID
- 1118502
Model history 1 other year
Original buildAluminum · Mountian mix · 26
Frameset
| Frame Construction | Specialized A1 Premium Aluminum, ORE downtube, externally relieved headtube, forged dropouts w/ reinforced disc mount, replaceable alloy derailleur hanger |
|---|---|
| Frame Material | Aluminum |
| Fork | SR Suntour M3030, alloy lowers, custom coil/MCU spring weights, Hi-Ten 25.4mm stanchions, 1-1/8" steerer, preload adjust, disc mount, 75mm travel |
| Fork Material | Suspension |
Drivetrain
| Component Group | Mountian mix |
|---|---|
| Shifters | Shimano ST-EF51, 7-speed, trigger, w/ integrated brake lever |
| Front Derailleur | Shimano Tourney, 3-speed, top swing, dual-pull |
| Rear Derailleur | Shimano Tourney, 7-speed |
| Crankset | Forged alloy, square taper spindle, 42/34/24, w/ chainguard |
| Bottom Bracket | Square taper, cartridge bearings |
| Rear Cogs | Sunrace, 7-speed, 11-34 |
| Chain | KMC X8, 8-speed, reusable Missing Link |
| Pedals | Composite platform, w/ reflectors, 9/16" |
Brakes
| Brakes | Tektro Aries, mechanical disc, organic pads |
|---|
Cockpit & Contact Points
| Headset | 1-1/8" threadless, loose ball |
|---|---|
| Handlebar | Specialized riser, Hi-Ten steel, 8-degree backsweep, 4-degree upsweep, 35mm rise, 25.4mm |
| Stem | Specialized, forged alloy, 4-bolt, 10-degree rise, anti-corrosion hardware |
| Saddle | Body Geometry mountain, thick padding, steel rails, 143mm |
| Seatpost | Alloy, 2-bolt, micro-adjust, 12.5mm offset, 30.9mm, anti-corrosion hardware |
Wheels & Tires
| Hubs | Specialized Hi Lo disc, alloy double-sealed, ground race, QR, 32h, Specialized Hi Lo disc, alloy, double-sealed, loose ball bearings, QR, 32h |
|---|---|
| Rims | 26" disc, alloy double-wall, pin joint, 25mm inner width, 32h |
| Spokes | Stainless, 14g, w/ brass nipple |
| Front Tire | Specialized Fast Trak Sport, 30TPI, wire bead, Flak Jacket protection, 26x2.0", Specialized Fast Trak Sport, 30TPI, wire bead, Flak Jacket protection, 26x2.0" |
| Wheel Size | 26 |
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts

SRAM PC-870 Chain One Color, 8 Speed, 114 Links
8 Speed, 114 Links
Replacement option · verify fit

45NRTH Gravdal Studded Wire Bead Clincher 26in Tire Black, 33tpi, 216 Steel Carbide Studs, 26x2
26x2
Replacement option · verify fit
More parts (3)

ENVE Twin Bolt Seatpost - Zero Offset UD Carbon, 30.9x400mm
30.9x400mm
Replacement option · verify fit
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.
Bike-specific inspection checklist 20 checks based on 6 archived component groups Open checklistClose checklist
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Identity and fit
Follow the full used-bike inspection order →Archived: 2015 Specialized Hardrock Disc SE 26 · Mountain Hardtail · Published sizes: XS, S, M, L XL, XXL
Frame and fork
Inspect the frame and fork →Archived: Frame: Specialized A1 Premium Aluminum, ORE downtube, externally relieved headtube, forged dropouts w/ reinforced disc mount, replaceable alloy derailleur hanger · Fork: SR Suntour M3030, alloy lowers, custom coil/MCU spring weights, Hi-Ten 25.4mm stanchions, 1-1/8" steerer, preload adjust, disc mount, 75mm travel · Suspension
Suspension
Evaluate the suspension →Archived: Fork: SR Suntour M3030, alloy lowers, custom coil/MCU spring weights, Hi-Ten 25.4mm stanchions, 1-1/8" steerer, preload adjust, disc mount, 75mm travel
Drivetrain
Check drivetrain wear →Archived: Group: Mountian mix · Shifters: Shimano ST-EF51, 7-speed, trigger, w/ integrated brake lever · Front derailleur: Shimano Tourney, 3-speed, top swing, dual-pull · Rear derailleur: Shimano Tourney, 7-speed · Crankset: Forged alloy, square taper spindle, 42/34/24, w/ chainguard · Bottom bracket: Square taper, cartridge bearings · Rear cogs: Sunrace, 7-speed, 11-34 · Chain: KMC X8, 8-speed, reusable Missing Link
Brakes
Inspect the brakes →Archived: Brakes: Tektro Aries, mechanical disc, organic pads
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26 · Rims: 26" disc, alloy double-wall, pin joint, 25mm inner width, 32h · Hubs: Specialized Hi Lo disc, alloy double-sealed, ground race, QR, 32h, Specialized Hi Lo disc, alloy, double-sealed, loose ball bearings, QR, 32h · Front tire: Specialized Fast Trak Sport, 30TPI, wire bead, Flak Jacket protection, 26x2.0", Specialized Fast Trak Sport, 30TPI, wire bead, Flak Jacket protection, 26x2.0"
Controls and contact points
Archived: Headset: 1-1/8" threadless, loose ball · Handlebar: Specialized riser, Hi-Ten steel, 8-degree backsweep, 4-degree upsweep, 35mm rise, 25.4mm · Stem: Specialized, forged alloy, 4-bolt, 10-degree rise, anti-corrosion hardware · Seatpost: Alloy, 2-bolt, micro-adjust, 12.5mm offset, 30.9mm, anti-corrosion hardware · Saddle: Body Geometry mountain, thick padding, steel rails, 143mm · Pedals: Composite platform, w/ reflectors, 9/16"
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.
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Gallery2 images
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.
