Quiver

2017 Specialized Fuse Comp 6Fattie vs 2015 Specialized Stumpjumper FSR Comp EVO 650b

The Specialized Stumpjumper FSR Comp EVO 650b size closest to your L is the L. Compare the L instead

What changes on the Specialized Stumpjumper FSR Comp EVO 650b

Compared with the Specialized Fuse Comp 6Fattie in L, the Specialized Stumpjumper FSR Comp EVO 650b in M places the top of the head tube 10 mm lower and 14 mm further back, relative to the bottom bracket. Its wheelbase is 24 mm shorter, which can contribute to quicker direction changes.

Frame stack
−10 mm
Lower front end
Frame reach
−14 mm
Shorter frame reach
Wheelbase
−24 mm
Shorter: quicker to change direction
Head angle
+0.5°
Steeper: sharper steering
Chainstays
+5 mm
Longer: more planted

The two frames

2017 Specialized Fuse Comp 6Fattie (L) and 2015 Specialized Stumpjumper FSR Comp EVO 650b (M), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Fuse Comp 6Fattie is drawn in full with its measurements, and the Specialized Stumpjumper FSR Comp EVO 650b is the colored outline on top.J 1161

Specialized Fuse Comp 6Fattie, LSpecialized Stumpjumper FSR Comp EVO 650b, MDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Fuse Comp 6Fattie LSpecialized Stumpjumper FSR Comp EVO 650b MDifference
Reach440mm426mm−14 mm
Stack629mm619mm−10 mm
Head tube angle67.5°68°+0.5°
Seat tube angle73°74°+1.0°
Effective top tube633mm595mm−38 mm
Chainstay length430mm435mm+5 mm
Wheelbase1161mm1137mm−24 mm
BB drop51mmnot listed
Standover806mm729mm−77 mm
Seat tube length470mm430mm−40 mm
Fork length530mmnot listed
Head tube length115mmnot listed
BB heightnot listed327mm

Differences are the Specialized Stumpjumper FSR Comp EVO 650b minus the Specialized Fuse Comp 6Fattie. Full charts: 2017 Specialized Fuse Comp 6Fattie, 2015 Specialized Stumpjumper FSR Comp EVO 650b.

Where each sits in its class

Specialized Fuse Comp 6FattieSpecialized Stumpjumper FSR Comp EVO 650b

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 Fuse Comp 6FattieComp 6FattieSpecialized Stumpjumper FSR Comp EVO 650bComp EVO 650b
ForkManitou MacheteRockShox Revelation RC
ShifterSRAM NXSRAM X7
DerailleurSRAM NXSRAM X7, SRAM X-9
CassetteSRAM PG-1130SRAM PG-1030
ChainSRAM PC-1130SRAM 1031
CranksetSpecialized Stout XCSRAM S-1250
WheelsetSpecialized Stoutnot listed
BrakeTRP Slate X2Shimano Deore M615
GripsSpecialized Sip GripSpecialized Sip Grip
Dropper postTranzX DropperSpecialized Command Post BlackLite
SeatpostTranzX Droppernot listed
SaddleSpecialized Henge CompSpecialized Henge Comp
Rear shocknot listedFox Float CTD Evolution
Hubnot listedSpecialized Hi Lo

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