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Specialized2018

2018 Specialized Stumpjumper Pro 27.5

Trail

The 2018 Specialized Stumpjumper Pro 27.5 sits more upright than most trail bikes. Reach 388 to 464 mm, stack 590 to 617 mm. The Stumpjumper Pro 27.5 build comes with SRAM X01 Eagle shifting and Specialized Butcher tires.

Source: specialized.com. Checked .

Key facts

Model year
2018
Type
Trail
Geometry labels
S, M, L, and XL
Drivetrain
SRAM X01 Eagle
Rear shock
Öhlins STX
Source
specialized.com
Checked

Geometry by size

2018 Specialized Stumpjumper Pro 27.5 geometry drawing, size MSide view of the 2018 Specialized Stumpjumper Pro 27.5 frame in size M, drawn to scale from its published geometry, with lettered dimension lines.J 1126A 414mmB 599mmJ 1126mmH 420mmK 18mmC 587mmD 67.0°E 74.0°F 115mmG 430mmL 748mmM 542mm
Geometry drawing, size M, to scale.
2018 Specialized Stumpjumper Pro 27.5 geometry by size
MeasurementSMLXL
Reach(mm)388414442464
Stack(mm)590599608617
Head tube angle(°)67676767
Seat tube angle(°)74747474
Effective top tube(mm)558587618646
Chainstay length(mm)420420420420
Wheelbase(mm)1096112611581184
BB drop(mm)18181818
Standover(mm)742748762764
Seat tube length(mm)396430468523
Fork length(mm)542542542542
Head tube length(mm)105115125Not available
Not available

Requested. Requests decide what we research next.

Stock build

14 parts

Suspension

Öhlins RXF 36
ForkFrom the manufacturer: Wheel size 27.5From the manufacturer: Front axle / spacing 15x110 (Boost)From the manufacturer: Offset 51mm
Rear shockFrom the manufacturer: Eye-to-eye length 197mmFrom the manufacturer: Stroke 48mm

Drivetrain

SRAM X01 Eagle
Shifter
SRAM X01 Eagle
DerailleurFrom the manufacturer: Speeds 12
SRAM X01 Eagle
CassetteFrom the manufacturer: Speeds 12From the manufacturer: Range 10-50
SRAM X01 Eagle
Chain
CranksetFrom the manufacturer: Spindle / BB interface 30mmFrom the manufacturer: Crank length 170mmFrom the manufacturer: Material Aluminum

Wheels & Tires

TireFrom the manufacturer: Wheel size 27.5From the manufacturer: Width 2.6From the manufacturer: Bead FoldingFrom the manufacturer: Tubeless ready 2Bliss ReadyWeight ~1060 g
Roval Traverse
Rim

Brakes

SRAM Guide RS
Brake

Cockpit

Seatpost & Saddle

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Quick answers

Which size or configuration labels have geometry for the 2018 Specialized Stumpjumper Pro 27.5?
Geometry is listed for S, M, L, and XL.
What are the reach and stack of the 2018 Specialized Stumpjumper Pro 27.5 in size L?
In size L, reach is 442 mm and stack is 608 mm.
What is the head tube angle of the 2018 Specialized Stumpjumper Pro 27.5?
The head tube angle is 67 degrees in every size.
What does the 2018 Specialized Stumpjumper Pro 27.5 ship with?
The stock build includes Öhlins RXF 36, SRAM X01 Eagle, Specialized Butcher, and SRAM Guide RS.
Which years of the Specialized Stumpjumper are on Quiver?
Quiver has the Specialized Stumpjumper for 2018, 2024, 2023, 2022, 2021, 2020, 2019, 2016, 2015, 2014, 2012, 2011, 2010, 2009, 2008, 2007, and 2006.

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