
SRAM PC-870 Chain One Color, 8 Speed, 114 Links
8 Speed, 114 Links
Replacement option · verify fit
Velopedia Bicycle Archive
Original specifications: SRAM X3 · 7-speed · mechanical rear derailleur · 700c wheels.
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At a glance
| Frame Construction | Specialized A1 Premium Aluminum, fully butted, externally relieved headtube, forged dropouts w/ integrated disc mount, replaceable alloy derailleur hanger |
|---|---|
| Frame Material | Aluminum |
| Fork | SR Suntour XCT, coil/MCU spring, 28mm stanchions, Hi-Ten 1-1/8" steerer, preload adj., disc mount, 100mm travel |
| Fork Material | Suspension |
| Component Group | Mountian mix |
|---|---|
| Shifters | SRAM X3, 7-speed, trigger |
| Front Derailleur | Shimano Altus, 3-speed, low mount, top swing, dual-pull |
| Rear Derailleur | SRAM X3, 7-speed, medium cage |
| Crankset | SR Suntour XCT, 7-speed |
| Bottom Bracket | Square taper, cartridge bearings |
| Rear Cogs | Sunrace, 7-speed, 11-34 |
| Chain | KMC X8, 8-speed, reusable Missing Link |
| Pedals | Specialized P.Series, plastic platform w/ molded pins, loose ball, 9/16" |
| Brakes | Tektro Aries, mechanical disc, organic pads |
|---|
| Headset | 1-1/8" threadless, zero stack, semi-cartridge bearings |
|---|---|
| Handlebar | Specialized P.Series, low rise, 6061 alloy, 9-degree backsweep, 6-degree upsweep, 31.8mm |
| Stem | Forged alloy, front load, 35mm, 31.8mm clamp |
| Saddle | P.Series Dirt, steel rails |
| Seatpost | Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm, 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 | P.Disc 26", alloy double-wall, 28mm inner width, 32h |
| Spokes | Stainless, 14g, w/ brass nipple |
| Front Tire | Specialized Rhythm Lite Sport, 60TPI, wire bead, 26x2.3", Specialized Compound Sport, 60TPI, wire bead, 26x2.2" |
| Wheel Size | 700c |
Parts & serviceability

8 Speed, 114 Links
Replacement option · verify fit

27.2mm
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 P.street 1 · Mountain Hardtail · Published sizes: 12, 14, 16, 18"
Archived: Frame: Specialized A1 Premium Aluminum, fully butted, externally relieved headtube, forged dropouts w/ integrated disc mount, replaceable alloy derailleur hanger · Fork: SR Suntour XCT, coil/MCU spring, 28mm stanchions, Hi-Ten 1-1/8" steerer, preload adj., disc mount, 100mm travel · Suspension
Archived: Fork: SR Suntour XCT, coil/MCU spring, 28mm stanchions, Hi-Ten 1-1/8" steerer, preload adj., disc mount, 100mm travel
Archived: Group: Mountian mix · Shifters: SRAM X3, 7-speed, trigger · Front derailleur: Shimano Altus, 3-speed, low mount, top swing, dual-pull · Rear derailleur: SRAM X3, 7-speed, medium cage · Crankset: SR Suntour XCT, 7-speed · 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: 700c · Rims: P.Disc 26", alloy double-wall, 28mm 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 Rhythm Lite Sport, 60TPI, wire bead, 26x2.3", Specialized Compound Sport, 60TPI, wire bead, 26x2.2"
Archived: Headset: 1-1/8" threadless, zero stack, semi-cartridge bearings · Handlebar: Specialized P.Series, low rise, 6061 alloy, 9-degree backsweep, 6-degree upsweep, 31.8mm · Stem: Forged alloy, front load, 35mm, 31.8mm clamp · Seatpost: Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm, anti-corrosion hardware · Saddle: P.Series Dirt, steel rails · Pedals: Specialized P.Series, plastic platform w/ molded pins, loose ball, 9/16"
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.