Specialized

Epic World CupExpert SRAM GX AXS RockShox Select+

Claimed weight10.47 kg (23 lb, 1.3 oz)Complete bike

FrameFACT 11m Carbon, WCID sus…RockShox SID SL Select+, Ri…

GroupsetSRAM AXS POD ControllerSRAM XG-1275 T-Type 12-Sp…

WheelsRoval Control SL V, Hoo…Specialized Fast Trak, Flex…

The Specialized Epic World Cup is a highly specialized cross-country race platform designed to bridge the gap between a hardtail and a traditional full-suspension bike. Introduced for the 2023 model year, it pairs a 110mm fork with a unique 75mm-travel rear end. The defining feature is the RockShox SIDLuxe WCID shock, which is housed entirely within the top tube and driven by a compact linkage.

Instead of relying on a remote lockout, the shock uses an adjustable negative air chamber to tune the suspension's initial breakaway force. This allows racers to bias the bike toward a rigid, highly efficient pedaling platform or a slightly more active response for rougher courses. Aimed squarely at competitive short-track and Olympic-distance XC racers, the Epic World Cup prioritizes immediate power transfer and low weight over plush comfort or trail versatility.

Specialized Epic World Cup

Build

Size

$5,300See deal

01 / Buy

Where to get it.

No retailers stocking size M.

Size

0 retailers · Size M

No retailers carrying size M right now.

02 / Specifications

Spec sheet.

Every component shipped with this build.

01Frameset

4 components

FrameFACT 11m Carbon, WCID suspension design, Progressive XC Race Geometry, Rider-First Engineered™, threaded BB, 12x148mm UDH compatible rear spacing, internal cable routing, 75mm of travel

ForkRockShox SID SL Select+, Ride Dynamics developed 3 position, Debon Air, 15x110mm, 44mm offset, 110mm Travel

Rear shockRockShox-Specialized SIDLuxe WCID Ultimate, Ride Dynamics Developed, Independent negative spring, Rebound Adjust, 215x40mm

Weight10.47 kg (23 lb, 1.3 oz)

02Drivetrain & brakes

10 components

Shift leversSRAM AXS POD Controller

Rear derailleurSRAM GX Eagle AXS Transmission

CassetteSRAM XG-1275 T-Type 12-Speed 10-52

ChainSRAM GX Eagle Transmission 12-Speed Flattop Chain

CranksetSRAM GX Eagle, DUB, 165/170/175mm, 34T

Bottom bracketSRAM DUB Threaded Wide

Front brakeSRAM Motive Bronze, 4-piston caliper, hydraulic disc

Rear brakeSRAM Motive Bronze, 4-piston caliper, hydraulic disc

Front rotor180mm

Rear rotor160mm

03Wheels & tires

4 components

Front wheelRoval Control SL V, Hookless carbon, 29mm inner width, tubeless ready, DT Swiss 370 hub, Sapim D-Light Straight Pull

Rear wheelRoval Control SL V, Hookless carbon, 29mm inner width, tubeless ready, DT Swiss 370 hub, Sapim D-Light Straight Pull

Front tireSpecialized Fast Trak, Flex Lite Casing, T5/T7 Compound, 29x2.35

Rear tireSpecialized Air Trak, Flex Lite Casing, T5/T7 Compound, 29x2.35

04Cockpit & contact

5 components

StemSpecialized XC, 3D-forged alloy, 4-bolt, 6-degree rise

HandlebarsSpecialized Alloy Minirise, 10mm rise, 750mm, 31.8mm clamp

SaddleBody Geometry Power Sport, steel rails

SeatpostSpecialized Alloy, Single Bolt, 30.9mm

Grips/TapeSRAM Slip on with Twist-Loc

03 / Geometry

Geometry & fit.

4 sizes published.

The Epic World Cup features progressive geometry for a short-travel cross-country bike, highlighted by a slack 66.5-degree head tube angle. Because the rear suspension is designed to run with little to no sag, the dynamic ride height remains high, keeping the effective geometry very close to its static measurements. This stable platform prevents the fore-aft pitching common on longer-travel bikes, keeping the rider centered and balanced.

A low bottom bracket and short 430mm chainstays across all sizes help integrate the rider into the frame, resulting in quick, precise cornering without sacrificing high-speed stability. The reach is generous but not extreme, pairing with a relatively steep 74.5-degree seat tube angle to maintain an aggressive, forward-leaning posture for steep climbs.

At the front, the cockpit setup varies by tier but leans heavily into a race-oriented fit. The top-tier models feature a one-piece carbon bar and stem with a fixed roll and negative rise, which puts the rider in an aerodynamic crouch but offers no adjustability and transmits significant trail feedback to the hands. Across the board, the stock rigid seatpost keeps the saddle high, demanding an active, skilled rider to navigate steep descents.

Reach × Stack · size Mmm

Where the handlebar sits relative to the bottom bracket — the single most important fit pair.

01Fit geometry6 values

Stack600 mm

Reach440 mm

Top tube612 mm

Headtube length95 mm

Standover height764 mm

Seat tube length410 mm

03Handling geometry9 values

Headtube angle66.5°

Seat tube angle74.5°

BB height313 mm

BB drop57 mm

Trail113 mm

Offset44 mm

Front center726 mm

Wheelbase1150 mm

Chainstay length430 mm

Which size should I buy?

Slide your height to see the recommended size. GearWise's fit algorithm works from the published stack, reach, and ETT — the brand's own recommendation may differ.

Your height

5'8"173 cm

5'0"5'5"5'10"6'3"6'7"

Recommended sizeMBased on stack, reach & ETT for your height · score 87/100.

→Calculated from GearWise's own stack / reach / ETT algorithm — the brand's size chart may recommend a different size, and a proper bike fit beats any calculator.

04 / Other builds

The lineup.

3 builds, ranging $6,700 – $12,000.

The Epic World Cup lineup is concise, offering three premium carbon builds that all share the proprietary RockShox SIDLuxe WCID rear shock and a 110mm fork. The entry point is the Expert build, which features a slightly heavier carbon frame, a RockShox Select+ fork, and a SRAM GX AXS wireless drivetrain.

Moving up to the Pro model retains the same frame but upgrades the suspension to the Ultimate tier, including the Brain-equipped SID SL fork. The drivetrain steps up to SRAM X0 AXS, and the rolling stock shifts to lighter carbon wheels with DT Swiss 350 hubs.

The flagship S-Works model utilizes a lighter, higher-modulus carbon frame and is equipped with SRAM’s top-tier XX SL AXS drivetrain. This build also introduces RockShox Flight Attendant technology, an integrated one-piece carbon cockpit, and ultra-light carbon race wheels. The entire range sits at the high end of the pricing spectrum, reflecting its status as a highly specific tool for dedicated racers.

—S-Works SRAM XX SL AXS RockShox Ultimate Flight Attendant

—

$12,000

—Pro SRAM X0 AXS RockShox Ultimate

—

$8,400

Expert SRAM GX AXS RockShox Select+ build

— · Currently viewingExpert SRAM GX AXS RockShox Select+

—

$6,700On this page

05 / Reviews

From the press.

18 reviews from the cycling press.

Reviewers consistently praise the Epic World Cup for its immediate acceleration and climbing efficiency, noting that it behaves much like a hardtail when the rear shock is set to its firmest mode. In this zero-sag setting, the rear suspension remains rigid under pedaling forces, delivering an "undeniable pedalling efficiency that feels hardtail-like" (Escape Collective). However, this firm platform requires a significant impact to break into the travel, which can cause the rear wheel to bounce over small roots and rocks on technical climbs.

Adjusting the shock to its more active setting introduces a small amount of sag, which testers found noticeably improves traction and small-bump compliance. Even in this softer mode, the bike retains a highly responsive character that "rewards full-gas efforts" (BikeRadar). While the rear suspension handles medium to large impacts smoothly, the overall ride is decidedly firm. The Brain-equipped fork also drew mixed feedback; while it effectively resists pedal bob, some riders noted a "noticeable initial resistance" (Bike-test) when the inertia valve opens.

The bike's handling is widely regarded as precise and stable at speed, though its uncompromising race focus limits its versatility. Testers found it fatiguing on longer, rougher rides compared to longer-travel alternatives, and the headset cable routing drew criticism for allowing grit to reach the upper bearing.