
SRAM PC-870 Chain One Color, 8 Speed, 114 Links
8 Speed, 114 Links
Replacement option · verify fit
Velopedia Bicycle Archive
Original specifications: Shimano Tourney · 7-speed rear derailleur · 26 wheels.
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At a glance
| Frame Construction | Specialized A1 Premium Aluminum, Women's Recreational XC Geometry, women's tubesets, forged dropouts w/ 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 |
| 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, 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 | Tektro Aries, mechanical disc, organic pads |
|---|
| 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 |
| Saddle | Body Geometry Women's Riva Sport Plus, steel rails, 155mm |
| Seatpost | Alloy, 2-bolt, micro-adjust, 12.5mm offset, 30.9mm, anti-corrosion hardware |
| 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, 40TPI, wire bead, Flak Jacket protection, 26x2.0", Specialized Fast Trak Sport, 40TPI, wire bead, Flak Jacket protection, 26x2.0" |
| Wheel Size | 26 |
Parts & serviceability

8 Speed, 114 Links
Replacement option · verify fit

26x2
Replacement option · verify fit

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.
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.
Archived: 2015 Specialized Myka Disc SE 26 · Mountain Hardtail · Published sizes: XS, S, M, L
Archived: Frame: Specialized A1 Premium Aluminum, Women's Recreational XC Geometry, women's tubesets, forged dropouts w/ 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
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
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, w/ chainguard · Bottom bracket: Square taper, cartridge bearings · Rear cogs: Sunrace, 7-speed, 11-34 · Chain: KMC X8, 8-speed, reusable Missing Link
Archived: Brakes: Tektro Aries, mechanical disc, organic pads
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, 40TPI, wire bead, Flak Jacket protection, 26x2.0", Specialized Fast Trak Sport, 40TPI, wire bead, Flak Jacket protection, 26x2.0"
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 · Seatpost: Alloy, 2-bolt, micro-adjust, 12.5mm offset, 30.9mm, anti-corrosion hardware · Saddle: Body Geometry Women's Riva Sport Plus, steel rails, 155mm · Pedals: Composite platform, w/ reflectors, 9/16"
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.