Quiver

2026 Specialized Epic World Cup vs 2026 BMC Fourstroke LT ONE

We can't match sizes for these two: one of them has no stack and reach for the sizes shown.

What changes on the BMC Fourstroke LT ONE

Frame stack
n/a
One of the bikes has no number for this
Frame reach
n/a
One of the bikes has no number for this
Wheelbase
n/a
One of the bikes has no number for this
Head angle
n/a
One of the bikes has no number for this
Chainstays
n/a
One of the bikes has no number for this

The two frames

2026 Specialized Epic World Cup (S)The Specialized Epic World Cup frame drawn to scale.J 1124

Only the Specialized Epic World Cup is drawn. The BMC Fourstroke LT ONE numbers we have for size M are missing the reach, stack, head angle, chainstay length and wheelbase.

Geometry side by side

MeasurementSpecialized Epic World Cup SBMC Fourstroke LT ONE MDifference
Reach415mmnot listed
Stack600mmnot listed
Head tube angle66.5°not listed
Seat tube angle74.5°74.8+0.3°
Effective top tube581not listed
Chainstay length430mmnot listed
Wheelbase1124mmnot listed
BB drop58not listed
BB height313not listed
Standover761not listed
Seat tube length395not listed
Fork length516not listed
Head tube length93not listed

Differences are the BMC Fourstroke LT ONE minus the Specialized Epic World Cup. Full charts: 2026 Specialized Epic World Cup, 2026 BMC Fourstroke LT ONE.

Where each sits in its class

Specialized Epic World CupBMC Fourstroke LT ONE

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other XC bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartSpecialized Epic World CupBMC Fourstroke LT ONEONE
Framenot listedBMC Fourstroke LT
Forknot listedRockShox SID Select+ 3P
Rear shocknot listedRockShox SID LUXE Select+
Shifternot listedSRAM GX Eagle AXS Rocker
Derailleurnot listedSRAM GX Eagle Transmission
Cassettenot listedSRAM Eagle
Chainnot listedSRAM XX Eagle
Cranksetnot listedSRAM Stylo
Chainringnot listedSRAM Eagle AXS
Bottom bracketnot listedPraxis PF92
Wheelsetnot listedDT Swiss M1900
Tirenot listedMaxxis Rekon
Brakenot listedSRAM G2 RS
Rotornot listedSRAM CenterLine
Handlebarnot listedBMC MRB 03 Riser
Stemnot listedTruVativ Atmos 7K
Seatpostnot listedBikeYoke Divine
Saddlenot listedfizik Antares R7

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet