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2021 Specialized Rockhopper 26

Original specifications: geometry for 1 published size.

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At a glance

Model year
2021
Category
Mountain
Original MSRP
$700.00
Sizes
XXS
Colors
Gloss Flo Red / White, Gloss Tarmac Black / White
Geometry
1 manufacturer size
In this record
21 specifications · 6 archived images · original MSRP · geometry
Archive ID
900004318
Model history 3 other years
Campaign
Original buildAluminum

Manufacturer catalog

Published sizes and colors

1 size · 2 colors

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

XXS

Published colors

Gloss Flo Red / WhiteGloss Tarmac Black / White

Frameset

Frame ConstructionSpecialized 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 MaterialAluminum
ForkSR Suntour XCE 26, 28mm stanchions, Rx Tune, coil spring, QR, 80mm travel, 40mm offset

Drivetrain

ShiftersmicroSHIFT, TS39-8R, 2x8-speed
Front DerailleurShimano Altus FD-M315
Rear DerailleurShimano Tourney RD-TX800, 8-speed
CranksetStout 2x, forged alloy
Bottom BracketSquare-tapered, 73mm, internal bearings, 122.5mm spindle
BB Shell Width73 mm
CassetteSunRace, 8-speed, 11-34t
ChainKMC X8 EPT, anti-rust coating, 8-speed w/ reusable Missing Link™

Brakes

Brakes(F) Radius CX7, mechanical disc, 160mm / (R) Radius CX7, mechanical disc, 160mm

Cockpit & Contact Points

HandlebarSpecialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm
StemStout 3D-forged alloy, 31.8mm, 6-degree rise
SaddleBridge Sport, steel rails
SeatpostAlloy, 2-bolt clamp, 30.9mm

Wheels & Tires

Hubs(F) Formula 6-Bolt, disc, 100x9mm spacing, quick-release, 32H / (R) Formula SP-2125, 6-Bolt freehub, disc, 135x9mm spacing, quick-release
RimsSpecialized alloy, disc only, double-wall, 25mm inner width, 32h
SpokesStainless, 14g
Front TireGround Control Sport, 26x2.3"
Rear TireGround Control Sport, 26x2.3"

Geometry

1 size · 20 measurements

Frame measurements by size.

All geometry measurements1 size · 20 measurements
MeasurementXXS
Seat tube310 mm
Effective top tube516 mm
Head tube95 mm
Head-tube angle68°
Seat-tube angle73.5°
Chainstay / rear center420 mm
Wheelbase1017 mm
Bottom-bracket drop44 mm
Bottom-bracket height295 mm
Reach355 mm
Stack543 mm
Standover height647 mm
Fork offset / rake40 mm
Front center601 mm
Trail94 mm
Fork length / axle-to-crown455 mm
Seatpost length300 mm
Crank length160 mm
Stem length35 mm
Handlebar width700 mm

Dimensions as recorded.

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X8 EPT, anti-rust coating, 8-speed w/ reusable Missing Link™
Retailer offers
Cassette · Original
SunRace, 8-speed, 11-34t
Front tire · Original
Ground Control Sport, 26x2.3" Replacement search: 26x2.3 bicycle tire Before ordering: Check rim type and tire clearance.
More parts (4)
Front derailleur · Original
Shimano Altus FD-M315
Rear derailleur · Original
Shimano Tourney RD-TX800, 8-speed
Seatpost · Original
Alloy, 2-bolt clamp, 30.9mm
Retailer offers
Rims · Original
Specialized alloy, disc only, double-wall, 25mm inner width, 32h

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Bike-specific inspection checklist 20 checks based on 6 archived component groups Open checklistClose checklist
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Archived: 2021 Specialized Rockhopper 26 · Mountain · Published sizes: XXS

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 XCE 26, 28mm stanchions, Rx Tune, coil spring, QR, 80mm travel, 40mm offset

Archived: Fork: SR Suntour XCE 26, 28mm stanchions, Rx Tune, coil spring, QR, 80mm travel, 40mm offset

Archived: Shifters: microSHIFT, TS39-8R, 2x8-speed · Front derailleur: Shimano Altus FD-M315 · Rear derailleur: Shimano Tourney RD-TX800, 8-speed · Crankset: Stout 2x, forged alloy · Bottom bracket: Square-tapered, 73mm, internal bearings, 122.5mm spindle · Cassette: SunRace, 8-speed, 11-34t · Chain: KMC X8 EPT, anti-rust coating, 8-speed w/ reusable Missing Link™

Archived: Brakes: (F) Radius CX7, mechanical disc, 160mm / (R) Radius CX7, mechanical 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, 26x2.3" · Rear tire: Ground Control Sport, 26x2.3"

Controls and contact points

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, steel rails

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Gallery6 images

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Campaign

Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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