
Race Face Ride XC Seatpost Black, 30.9x375mm
Replacement option
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Original specifications: geometry for 3 published sizes.
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At a glance
| Frame Construction | Specialized A1 premium butted alloy, zero-stack head tube, internal cable routing, 135x9mm forged dropouts, chainstay-mounted disc brake, replaceable alloy derailleur hanger, stealth rack mounts, dropper post compatible |
|---|---|
| Frame Material | Aluminum |
| Fork | SR Suntour XCM 27.5, 30mm stanchions, Rx Tune, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset |
| Shifters | Shimano Altus, RapidFire Plus, 9-speed |
|---|---|
| Front Derailleur | Shimano Altus FD-M2020 2-speed |
| Rear Derailleur | Shimano Altus, RD-M2000, 9-speed |
| Crankset | Stout 2x, forged alloy |
| Bottom Bracket | Square-tapered, 73mm, internal bearings, 122.5mm spindle |
| BB Shell Width | 73 mm |
| Cassette | SunRace, 9-Speed, 11-36t |
| Chain | KMC X9EPT, 9-speed, anti-corrosion coating w/ reusable Missing Link™ |
| Brakes | (F) Tektro HD-M275, hydraulic disc, 180/160mm / (R) Tektro HD-M275, hydraulic disc, 160mm |
|---|
| Handlebar | Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm |
|---|---|
| Stem | Stout 3D-forged alloy, 31.8mm, 6-degree rise |
| Saddle | Bridge Sport, hollow cr-mo rails, 155mm |
| Seatpost | Alloy, 2-bolt clamp, 30.9mm |
| Hubs | (F) Formula 6-Bolt, disc, 100x9mm spacing, quick-release, 32H / (R) Formula SP-2125, 6-Bolt freehub, disc, 135x9mm spacing, quick-release |
|---|---|
| Rims | Specialized alloy, disc only, double-wall, 25mm inner width, 32h |
| Spokes | Stainless, 14g |
| Front Tire | Ground Control Sport, 27.5x2.3" |
| Rear Tire | Ground Control Sport, 27.5x2.3" |
Frame measurements by size.
Frame diagram
Select an available measurement to locate it on the frame.
| Measurement | XS | S | M |
|---|---|---|---|
| Seat tube | 310 mm | 350 mm | 400 mm |
| Effective top tube | 541 mm | 565 mm | 589 mm |
| Head tube | 95 mm | 100 mm | 105 mm |
| Head-tube angle | 68° | 68° | 68° |
| Seat-tube angle | 73.5° | 73.5° | 73.5° |
| Chainstay / rear center | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1067 mm | 1092 mm | 1118 mm |
| Bottom-bracket drop | 43 mm | 43 mm | 43 mm |
| Bottom-bracket height | 310 mm | 310 mm | 310 mm |
| Reach | 375 mm | 395 mm | 415 mm |
| Stack | 559 mm | 573 mm | 589 mm |
| Standover height | 658 mm | 695 mm | 735 mm |
| Fork offset / rake | 42 mm | 42 mm | 42 mm |
| Front center | 630 mm | 656 mm | 682 mm |
| Trail | 97 mm | 97 mm | 97 mm |
| Fork length / axle-to-crown | 475 mm | 485 mm | 495 mm |
| Seatpost length | 300 mm | 350 mm | 400 mm |
| Crank length | 165 mm | 170 mm | 170 mm |
| Stem length | 35 mm | 45 mm | 60 mm |
| Handlebar width | 700 mm | 720 mm | 740 mm |
Dimensions as recorded.
Parts & serviceability

Replacement option
Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying 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: 2021 Specialized Rockhopper LTD Little Bellas · Mountain · Published sizes: XS, S, M
Archived: Frame: Specialized A1 premium butted alloy, zero-stack head tube, internal cable routing, 135x9mm forged dropouts, chainstay-mounted disc brake, replaceable alloy derailleur hanger, stealth rack mounts, dropper post compatible · Fork: SR Suntour XCM 27.5, 30mm stanchions, Rx Tune, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset
Archived: Fork: SR Suntour XCM 27.5, 30mm stanchions, Rx Tune, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset
Archived: Shifters: Shimano Altus, RapidFire Plus, 9-speed · Front derailleur: Shimano Altus FD-M2020 2-speed · Rear derailleur: Shimano Altus, RD-M2000, 9-speed · Crankset: Stout 2x, forged alloy · Bottom bracket: Square-tapered, 73mm, internal bearings, 122.5mm spindle · Cassette: SunRace, 9-Speed, 11-36t · Chain: KMC X9EPT, 9-speed, anti-corrosion coating w/ reusable Missing Link™
Archived: Brakes: (F) Tektro HD-M275, hydraulic disc, 180/160mm / (R) Tektro HD-M275, hydraulic disc, 160mm
Archived: Rims: Specialized alloy, disc only, double-wall, 25mm inner width, 32h · Hubs: (F) Formula 6-Bolt, disc, 100x9mm spacing, quick-release, 32H / (R) Formula SP-2125, 6-Bolt freehub, disc, 135x9mm spacing, quick-release · Front tire: Ground Control Sport, 27.5x2.3" · Rear tire: Ground Control Sport, 27.5x2.3"
Archived: Handlebar: Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm · Stem: Stout 3D-forged alloy, 31.8mm, 6-degree rise · Seatpost: Alloy, 2-bolt clamp, 30.9mm · Saddle: Bridge Sport, hollow cr-mo rails, 155mm
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.