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Specialized2026

2026 Specialized Stumpjumper 15 EVO Alloy Comp SRAM 70, FOX Rhythm

Trail

The 2026 Specialized Stumpjumper 15 EVO Alloy Comp SRAM 70, FOX Rhythm sits in the middle of the range for trail bikes, with a slacker head angle and a shorter rear center. Reach 400 to 525 mm, stack 611 to 671 mm. The Stumpjumper 15 EVO Alloy Comp - SRAM Eagle 70, FOX Rhythm build comes with SRAM Eagle 70 Transmission shifting and Specialized Butcher tires.

Source: specialized.com. Checked .

Key facts

Model year
2026
Type
Trail
Rear shock
Fox FLOAT
Geometry
Complete for every size
Source
specialized.com
Checked

Geometry by size

2026 Specialized Stumpjumper 15 EVO Alloy Comp SRAM 70, FOX Rhythm geometry by size
MeasurementS1S2S3S4S5S6
Reach(mm)400420445470495525
Stack(mm)611621630644658671
Head tube angle(°)646464646464
Effective top tube(mm)542574596625649678
Chainstay length(mm)430432435435445445
Wheelbase(mm)115311861217124912901327
BB drop(mm)383535353535
BB height(mm)337340340340340340
Standover(mm)738751745745745751
Seat tube length(mm)385385405425445465
Fork length(mm)561573573573573573
Head tube length(mm)95100110125140155

Stock build

13 parts

Suspension

Fox FLOAT 36 Rhythm
ForkFrom the manufacturer: Front axle / spacing 15x110 (Boost)From the manufacturer: Offset 44mm
Rear shockFrom the manufacturer: Eye-to-eye length 210mmFrom the manufacturer: Stroke 55mm

Drivetrain

SRAM Eagle 70 Transmission
DerailleurFrom the manufacturer: Total capacity 42 t
CassetteFrom the manufacturer: Range 10-52
SRAM Transmission
ChainFrom the manufacturer: Speeds 12
SRAM DUB
Bottom bracket

Wheels & Tires

TireFrom the manufacturer: Bead FoldingFrom the manufacturer: Tubeless ready 2Bliss ReadyWeight ~1060 g
TireFrom the manufacturer: Bead FoldingFrom the manufacturer: Tubeless ready 2Bliss Ready

Brakes

Seatpost & Saddle

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Sources agreeManufacturer

Quick answers

Which size or configuration labels have geometry for the 2026 Specialized Stumpjumper 15 EVO Alloy Comp SRAM 70, FOX Rhythm?
Geometry is listed for S1, S2, S3, S4, S5, and S6.
What are the reach and stack of the 2026 Specialized Stumpjumper 15 EVO Alloy Comp SRAM 70, FOX Rhythm in size S4?
In size S4, reach is 470 mm and stack is 644 mm.
What is the head tube angle of the 2026 Specialized Stumpjumper 15 EVO Alloy Comp SRAM 70, FOX Rhythm?
The head tube angle is 64 degrees in every size.
What does the 2026 Specialized Stumpjumper 15 EVO Alloy Comp - SRAM Eagle 70, FOX Rhythm ship with?
The stock build includes Fox FLOAT 36 Rhythm, SRAM Eagle 70 Transmission, Specialized Butcher, and SRAM DB8 Stealth.
Which years of the Specialized Stumpjumper 15 EVO are on Quiver?
Quiver has the Specialized Stumpjumper 15 EVO for 2026 and 2027.

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