Quiver

2018 Specialized Enduro Coil 29/6Fattie vs 2020 Specialized Stumpjumper 27.5

The Specialized Stumpjumper 27.5 size closest to your M is the M. Compare the M instead

What changes on the Specialized Stumpjumper 27.5

Compared with the Specialized Enduro Coil 29/6Fattie in M, the Specialized Stumpjumper 27.5 in S places the top of the head tube 14 mm lower and 25 mm further back, relative to the bottom bracket. Its wheelbase is 33 mm shorter, which can contribute to quicker direction changes.

Frame stack
−14 mm
Lower front end
Frame reach
−25 mm
Shorter frame reach
Wheelbase
−33 mm
Shorter: quicker to change direction
Head angle
−0.5°
Slacker: calmer steering
Chainstays
−1 mm
About the same

The two frames

2018 Specialized Enduro Coil 29/6Fattie (M) and 2020 Specialized Stumpjumper 27.5 (S), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Enduro Coil 29/6Fattie is drawn in full with its measurements, and the Specialized Stumpjumper 27.5 is the colored outline on top.J 1190

Specialized Enduro Coil 29/6Fattie, MSpecialized Stumpjumper 27.5, SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Enduro Coil 29/6Fattie MSpecialized Stumpjumper 27.5 SDifference
Reach440mm415mm−25 mm
Stack606mm592mm−14 mm
Head tube angle66°65.5°−0.5°
Seat tube angle76.7°75.3°−1.4°
Effective top tube584mmnot listed
Chainstay length433mm432mm−1 mm
Wheelbase1190mm1157mm−33 mm
BB drop19mm21mm+2 mm
BB height354mm336mm−18 mm
Standover769mm739mm−30 mm
Seat tube length430mm380mm−50 mm
Fork length569mm542mm−27 mm
Head tube length95mm105mm+10 mm

Differences are the Specialized Stumpjumper 27.5 minus the Specialized Enduro Coil 29/6Fattie. Full charts: 2018 Specialized Enduro Coil 29/6Fattie, 2020 Specialized Stumpjumper 27.5.

Where each sits in its class

Specialized Enduro Coil 29/6FattieSpecialized Stumpjumper 27.5

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other trail 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 Enduro Coil 29/6FattieCoil 29/6FattieSpecialized Stumpjumper 27.5S-Works 27.5
ForkÖhlins RXF 36Fox FLOAT Rhythm
Rear shockÖhlins TTXFox FLOAT DPX2 Factory
ShifterSRAM GXShimano XTR M9100
DerailleurSRAM GXShimano XTR M9100
CassetteSRAM XG-1150Shimano XTR M9100
ChainKMC X-11Shimano XTR M9100
CranksetRace Face AeffectRace Face Next
TireSpecialized ButcherSpecialized Butcher, Specialized Eliminator
RimRoval Traversenot listed
BrakeSRAM Code RShimano XTR M9120
GripsSpecialized Sip GripSpecialized Deity
SeatpostSpecialized Command Post IRcc WUFox Transfer
SaddleSpecialized Henge CompSpecialized Myth 155
Wheelsetnot listedRoval Traverse SL
Stemnot listedSpecialized Deity

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