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2021 Specialized Epic Expert

Original specifications: geometry for 5 published sizes.

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At a glance

Model year
2021
Category
Mountain
Original MSRP
$6,200.00
Sizes
XS, S, M, L, XL
Colors
Gloss/satin Oasis/forest Green, Satin Carbon/spectraflair
Geometry
5 manufacturer sizes
In this record
21 specifications · 8 archived images · original MSRP · geometry
Archive ID
900004329
Model history 5 other years
Campaign
Original buildCarbon Fiber

Manufacturer catalog

Published sizes and colors

5 sizes · 2 colors

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

Published sizes

XSSMLXL

Published colors

Gloss/satin Oasis/forest GreenSatin Carbon/spectraflair

Frameset

Frame ConstructionFACT 11m Full Carbon, Progressive XC Race Geometry, Rider-First Engineered™, threaded BB, 12x148mm rear spacing, internal cable routing, 100mm of travel
Frame MaterialCarbon Fiber
ForkRockShox SID SL BRAIN, Bottom-Adjust Brain damper, Debon Air, 15x110mm, 44mm offset, 100mm Travel
Rear ShockRockShox-Specialized BRAIN, Rx XC Tune, 5 Position Platform Adjust, Rebound Adjust, Integrated Extension, 265x52.5mm

Drivetrain

ShiftersSRAM X01 Eagle, trigger, 12-speed
Rear DerailleurSRAM X01 Eagle, 12-speed
CranksetSRAM X1 Eagle, DUB, 32T, XS: 165mm, SM: 170mm, M-XL: 175mm
Bottom BracketSRAM DUB, BSA 73mm, Threaded
BB Shell Width73 mm
CassetteSRAM XG-1275 Eagle, 12-speed, 10-50t
ChainSRAM GX Eagle, 12-speed

Brakes

Brakes(F) SRAM Level TL, 2-piston caliper, hydraulic disc / (R) SRAM Level TL, 2-piston caliper, hydraulic disc

Cockpit & Contact Points

HandlebarSpecialized Alloy Minirise, 10mm rise, 750mm, 31.8mm clamp
StemSpecialized XC, 3D-forged alloy, 4-bolt, 6-degree rise
SaddleBody Geometry Power Comp, Cromoly rails
SeatpostSpecialized Alloy, Single Bolt, 30.9mm

Wheels & Tires

Hubs(F) DT Swiss 350, 15x110mm spacing, Torque caps, 6-bolt, 28h / (R) DT Swiss 350, Star Ratchet, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h
RimsRoval Control Carbon, 25mm internal width, Zero bead hook, Tubeless ready, 28h
SpokesDT Swiss Competition Race
Front TireFast Trak, Control casing, GRIPTON® compound, 60 TPI, 2Bliss Ready, 29x2.3"
Rear TireFast Trak, Control casing, GRIPTON® compound, 60 TPI, 2Bliss Ready, 29x2.3"

Geometry

5 sizes · 20 measurements

Frame measurements by size.

All geometry measurements5 sizes · 20 measurements
MeasurementXSSMLXL
Seat tube375 mm400 mm430 mm470 mm520 mm
Effective top tube533 mm563 mm598 mm626 mm656 mm
Head tube95 mm95 mm100 mm115 mm135 mm
Head-tube angle67.5°67.5°67.5°67.5°67.5°
Seat-tube angle76.5°75.8°75.5°75.5°75.5°
Chainstay / rear center433 mm433 mm433 mm433 mm433 mm
Wheelbase1090 mm1116 mm1148 mm1179 mm1211 mm
Bottom-bracket drop58 mm48 mm48 mm48 mm48 mm
Bottom-bracket height314 mm324 mm324 mm324 mm324 mm
Reach390 mm415 mm445 mm470 mm495 mm
Stack596 mm586 mm591 mm605 mm623 mm
Standover height740 mm763 mm766 mm776 mm788 mm
Fork offset / rake44 mm44 mm44 mm44 mm44 mm
Front center663 mm687 mm719 mm750 mm782 mm
Trail106 mm106 mm106 mm106 mm106 mm
Fork length / axle-to-crown505 mm505 mm505 mm505 mm505 mm
Seatpost length350 mm350 mm400 mm400 mm400 mm
Crank length165 mm170 mm175 mm175 mm175 mm
Stem length60 mm60 mm70 mm70 mm70 mm
Handlebar width750 mm750 mm750 mm750 mm750 mm

Dimensions as recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

All published sizes32T · 10–50T · 12-speed
Lowest0.64:1 Highest3.20:1 Total range500%
Estimated speed At 90 RPM Lowest gear5.0 mph Highest gear24.9 mph

Rear tire: 29×2.3.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
SRAM GX Eagle, 12-speed
Retailer offers
Cassette · Original
SRAM XG-1275 Eagle, 12-speed, 10-50t
Retailer offers
Front tire · Original
Fast Trak, Control casing, GRIPTON® compound, 60 TPI, 2Bliss Ready, 29x2.3" Replacement search: 29x2.3 bicycle tire Before ordering: Check rim type and tire clearance.
More parts (6)Fewer parts
Bottom bracket · Original
SRAM DUB, BSA 73mm, Threaded Before ordering: Use the spacer setup for your crank.
Retailer offers
Crankset · Original
SRAM X1 Eagle, DUB, 32T, XS: 165mm, SM: 170mm, M-XL: 175mm
Rear derailleur · Original
SRAM X01 Eagle, 12-speed Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Retailer offers
Shifters · Original
SRAM X01 Eagle, trigger, 12-speed Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Handlebar · Original
Specialized Alloy Minirise, 10mm rise, 750mm, 31.8mm clamp
Stem · Original
Specialized XC, 3D-forged alloy, 4-bolt, 6-degree rise

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.

Bike-specific inspection checklist 23 checks based on 6 archived component groups Open checklistClose checklist
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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 Epic Expert · Mountain · Published sizes: XS, S, M, L, XL

Archived: Frame: FACT 11m Full Carbon, Progressive XC Race Geometry, Rider-First Engineered™, threaded BB, 12x148mm rear spacing, internal cable routing, 100mm of travel · Fork: RockShox SID SL BRAIN, Bottom-Adjust Brain damper, Debon Air, 15x110mm, 44mm offset, 100mm Travel

Archived: Fork: RockShox SID SL BRAIN, Bottom-Adjust Brain damper, Debon Air, 15x110mm, 44mm offset, 100mm Travel · Rear shock: RockShox-Specialized BRAIN, Rx XC Tune, 5 Position Platform Adjust, Rebound Adjust, Integrated Extension, 265x52.5mm

Archived: Shifters: SRAM X01 Eagle, trigger, 12-speed · Rear derailleur: SRAM X01 Eagle, 12-speed · Crankset: SRAM X1 Eagle, DUB, 32T, XS: 165mm, SM: 170mm, M-XL: 175mm · Bottom bracket: SRAM DUB, BSA 73mm, Threaded · Cassette: SRAM XG-1275 Eagle, 12-speed, 10-50t · Chain: SRAM GX Eagle, 12-speed

Archived: Brakes: (F) SRAM Level TL, 2-piston caliper, hydraulic disc / (R) SRAM Level TL, 2-piston caliper, hydraulic disc

Archived: Rims: Roval Control Carbon, 25mm internal width, Zero bead hook, Tubeless ready, 28h · Hubs: (F) DT Swiss 350, 15x110mm spacing, Torque caps, 6-bolt, 28h / (R) DT Swiss 350, Star Ratchet, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h · Front tire: Fast Trak, Control casing, GRIPTON® compound, 60 TPI, 2Bliss Ready, 29x2.3" · Rear tire: Fast Trak, Control casing, GRIPTON® compound, 60 TPI, 2Bliss Ready, 29x2.3"

Controls and contact points

Archived: Handlebar: Specialized Alloy Minirise, 10mm rise, 750mm, 31.8mm clamp · Stem: Specialized XC, 3D-forged alloy, 4-bolt, 6-degree rise · Seatpost: Specialized Alloy, Single Bolt, 30.9mm · Saddle: Body Geometry Power Comp, Cromoly rails

Before and during the test ride

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Gallery8 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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