Quiver

Specialized2023

2023 Specialized Stumpjumper EVO Comp Alloy

Trail

The 2023 Specialized Stumpjumper EVO Comp Alloy sits in the middle of the range for trail bikes, with a slacker head angle and a shorter rear center. Reach 408 to 528 mm, stack 613 to 654 mm. The Stumpjumper EVO Comp Alloy build comes with SRAM GX Eagle shifting and Specialized 29 Disc wheels.

Source: specialized.com. Checked .

Key facts

Model year
2023
Type
Trail
Drivetrain
SRAM GX Eagle
Rear shock
Fox Float
Source
specialized.com
Checked

Things to know

Compared with other trail bikes on frame geometry alone.

  • Steeper seat angle than 9 in 10 trail bikes: 77.6 degrees, where most sit near 75.1.

Geometry by size

2023 Specialized Stumpjumper EVO Comp Alloy geometry drawing, size S3Side view of the 2023 Specialized Stumpjumper EVO Comp Alloy frame in size S3, drawn to scale from its published geometry, with lettered dimension lines.J 1216A 448mmB 626mmJ 1216mmH 438mmK 35mmD 64.5°E 77.2°F 105mmG 405mmN 340mmL 763mm
Geometry drawing, size S3, to scale.
2023 Specialized Stumpjumper EVO Comp Alloy geometry by size
MeasurementS1S2S3S4S5S6
Reach(mm)408 (from the manufacturer)428448 (from the manufacturer)475 (from the manufacturer)498 (from the manufacturer)528 (from the manufacturer)
Stack(mm)613 (from the manufacturer)617626 (from the manufacturer)635 (from the manufacturer)644 (from the manufacturer)654 (from the manufacturer)
Head tube angle(°)64.5 (from the manufacturer)64.564.5 (from the manufacturer)64.5 (from the manufacturer)64.5 (from the manufacturer)64.5 (from the manufacturer)
Seat tube angle(°)78 (from the manufacturer)77.677.2 (from the manufacturer)76.9 (from the manufacturer)77 (from the manufacturer)77 (from the manufacturer)
Chainstay length(mm)438 (from the manufacturer)438 (from the manufacturer)438 (from the manufacturer)438 (from the manufacturer)448 (from the manufacturer)448 (from the manufacturer)
Wheelbase(mm)1167 (from the manufacturer)1191 (from the manufacturer)1216 (from the manufacturer)1247 (from the manufacturer)1285 (from the manufacturer)1319 (from the manufacturer)
BB drop(mm)40 (from the manufacturer)35 (from the manufacturer)35 (from the manufacturer)35 (from the manufacturer)35 (from the manufacturer)35 (from the manufacturer)
BB height(mm)335 (from the manufacturer)340 (from the manufacturer)340 (from the manufacturer)340 (from the manufacturer)340 (from the manufacturer)340 (from the manufacturer)
Standover(mm)733 (from the manufacturer)Not available763 (from the manufacturer)762 (from the manufacturer)767 (from the manufacturer)770 (from the manufacturer)
Seat tube length(mm)385 (from the manufacturer)385405 (from the manufacturer)425 (from the manufacturer)445 (from the manufacturer)465 (from the manufacturer)
Fork length(mm)561 (from the manufacturer)Not availableNot availableNot availableNot availableNot available
Head tube length(mm)95 (from the manufacturer)95105 (from the manufacturer)115 (from the manufacturer)125 (from the manufacturer)135 (from the manufacturer)
Sources agreeManufacturerNot available

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Stock build

20 parts

Frame

Specialized Stumpjumper EVO
FrameFrom the manufacturer: Rear travel 150mm

Suspension

ForkFrom the manufacturer: Wheel size 27.5
Fox Float
Rear shock

Drivetrain

SRAM GX
Shifter
Derailleur
CassetteFrom the manufacturer: Speeds 12Weight 453 g
Chainring
ChainringFrom the manufacturer: Teeth 30 tFrom the manufacturer: Speeds 9From the manufacturer: Material Steel
Bottom bracket

Wheels & Tires

Specialized 29 Disc
WheelsetFrom the manufacturer: Rim material AluminumFrom the manufacturer: Tubeless ready tubeless compatible
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

Cockpit

StemFrom the manufacturer: Bar clamp diameter 35mmFrom the manufacturer: Rise 0°From the manufacturer: Material Aluminum
FSA
Headset

Seatpost & Saddle

X-Fusion Manic
Dropper postDiameter 30.9 / 31.6 / 34.9mmFrom the manufacturer: Insertion length 314mmWeight ~575 g
SeatpostFrom the manufacturer: Material AluminumFrom the manufacturer: Clamp style Two-Bolt

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Sources agreeManufacturer

Quick answers

Which size or configuration labels have geometry for the 2023 Specialized Stumpjumper EVO Comp Alloy?
Geometry is listed for S1, S2, S3, S4, S5, and S6.
What are the reach and stack of the 2023 Specialized Stumpjumper EVO Comp Alloy in size S4?
In size S4, reach is 475 mm and stack is 635 mm.
What is the head tube angle of the 2023 Specialized Stumpjumper EVO Comp Alloy?
The head tube angle is 64.5 degrees in every size.
What does the 2023 Specialized Stumpjumper EVO Comp Alloy ship with?
The stock build includes Specialized Stumpjumper EVO, Fox FLOAT 36 Rhythm, SRAM GX, and Specialized 29 Disc.
Which years of the Specialized Stumpjumper EVO are on Quiver?
Quiver has the Specialized Stumpjumper EVO for 2023, 2024, 2022, 2021, 2020, 2019, 2015, 2014, and 2012.

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