VelopediaBicycle Archive · Specification report

2018 Specialized Epic Expert

Velopedia Archive ID 900003353

Overview

Model year2018
BrandSpecialized
ModelEpic Expert
Bicycle typeMountain
Archive ID900003353
Original MSRP$5,500.00
ColorsGloss Gold Flake/Candy Red/Cosmic Black
SizesS; M; L; XL

Frameset

Frame constructionSpecialized FACT 11m, full carbon frame, XC Geometry, threaded BB, 12x148mm rear spacing, internal cable routing, 100mm of travel
Frame materialCarbon Fiber
ForkRockShox SID 29 w/ Brain, tapered alloy steerer, bottom-adjust Brain Fade, Solo Air, 110x15mm Maxle® Stealth thru-axle, 100mm of travel, 42mm offset,
Fork materialAluminum
Rear shockRockShox/Specialized Micro Brain shock w/ Spike Valve, AUTOSAG, 51x257mm

Drivetrain

ShiftersSRAM GX Eagle, trigger, 12-speed
Rear derailleurSRAM GX Eagle, 12-speed
CranksetTruvativ Stylo, 6K alloy, Boost™ 148, 24mm spindle; chainrings: Alloy Eagle 32T
Bottom bracketSRAM GXP
CassetteSRAM GX Eagle, 12-speed, 10-50t
ChainSRAM GX Eagle, 12-speed w/ PowerLink
PedalsSpecialized Platform, 9/16" spindle

Brakes

Brakes(F) SRAM Level TL, hydraulic disc, organic pads, 160/180mm rotor / (R) SRAM Level TL, hydraulic disc, organic pads, 160 rotor

Cockpit & contact points

HandlebarSpecialized Mini-rise, 7050 alloy, 8-degree backsweep, 6-degree upsweep, 10mm rise, 720mm width, 31.8mm clamp
StemSpecialized XC, 3D-forged alloy, 4-bolt, 6-degree rise
SaddleBody Geometry Phenom Comp, Adaptive Edge design, Hollow Cr-Mo rails, 143mm
SeatpostSpecialized, alloy, single bolt, 21mm offset, 30.9mm

Wheels & tires

Hubs(F) Specialized, sealed cartridge bearing, 15x110mm spacing, torque caps, 32h / (R) Specialized disc, sealed cartridge bearings, 12x148mm spacing, 32h
RimsRoval Control Carbon, 22mm internal width, tubeless-ready
SpokesDT Swiss Industry, stainless, 2.0
Front tireFast Trak, GRIPTON compound, 2Bliss Ready, 29 x 2.3"
Rear tireFast Trak, GRIPTON compound, 2Bliss Ready, 29 x 2.1"

Geometry · S

Seat tube400 mm
Effective top tube568 mm
Head tube95 mm
Head-tube angle69.5°
Seat-tube angle74.75°
Chainstay / rear center438 mm
Wheelbase1095 mm
Bottom-bracket drop38.9 mm
Bottom-bracket height332.6 mm
Reach408 mm
Stack588 mm
Standover height764 mm
Fork offset / rake42 mm
Front center659 mm
Trail94 mm
Fork length / axle-to-crown506 mm
Seatpost length350 mm
Crank length170 mm
Stem length60 mm
Handlebar width720 mm

Geometry · M

Seat tube434 mm
Effective top tube595 mm
Head tube105 mm
Head-tube angle69.5°
Seat-tube angle74.75°
Chainstay / rear center438 mm
Wheelbase1123 mm
Bottom-bracket drop38.9 mm
Bottom-bracket height332.6 mm
Reach433 mm
Stack597 mm
Standover height770 mm
Fork offset / rake42 mm
Front center688 mm
Trail94 mm
Fork length / axle-to-crown506 mm
Seatpost length400 mm
Crank length175 mm
Stem length80 mm
Handlebar width720 mm

Geometry · L

Seat tube470 mm
Effective top tube623 mm
Head tube120 mm
Head-tube angle69.5°
Seat-tube angle74.75°
Chainstay / rear center438 mm
Wheelbase1152 mm
Bottom-bracket drop38.9 mm
Bottom-bracket height332.6 mm
Reach456 mm
Stack611 mm
Standover height776 mm
Fork offset / rake42 mm
Front center716 mm
Trail94 mm
Fork length / axle-to-crown506 mm
Seatpost length400 mm
Crank length175 mm
Stem length90 mm
Handlebar width720 mm

Geometry · XL

Seat tube520 mm
Effective top tube649 mm
Head tube140 mm
Head-tube angle69.5°
Seat-tube angle74.75°
Chainstay / rear center438 mm
Wheelbase1178 mm
Bottom-bracket drop38.9 mm
Bottom-bracket height332.6 mm
Reach475 mm
Stack630 mm
Standover height799 mm
Fork offset / rake42 mm
Front center742 mm
Trail94 mm
Fork length / axle-to-crown506 mm
Seatpost length400 mm
Crank length175 mm
Stem length100 mm
Handlebar width720 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 26, 2026.