Quiver

2018 Specialized Enduro Coil 29/6Fattie vs 2020 Trek Slash

The Trek Slash size closest to your M is the ML. Compare the ML instead

What changes on the Trek Slash

Compared with the Specialized Enduro Coil 29/6Fattie in M, the Trek Slash in XL places the top of the head tube 25 mm higher and 41 mm further forward, relative to the bottom bracket. Its wheelbase is 57 mm longer, which can contribute to stability at speed.

Frame stack
+25 mm
Higher front end
Frame reach
+41 mm
Longer frame reach
Wheelbase
+57 mm
Longer: steadier at speed
Head angle
−0.4°
Slacker: calmer steering
Chainstays
±0 mm
About the same

The two frames

2018 Specialized Enduro Coil 29/6Fattie (M)The Specialized Enduro Coil 29/6Fattie frame drawn to scale.J 1190

Only the Specialized Enduro Coil 29/6Fattie is drawn. The Trek Slash numbers we have for size XL are missing the seat angle.

Geometry side by side

MeasurementSpecialized Enduro Coil 29/6Fattie MTrek Slash XLDifference
Reach440mm481+41 mm
Stack606mm631+25 mm
Head tube angle66°65.6°−0.4°
Seat tube angle76.7°not listed
Effective top tube584mm651+67 mm
Chainstay length433mm433±0 mm
Wheelbase1190mm1247+57 mm
BB drop19mm21+2 mm
BB height354mm352−2 mm
Standover769mm780+11 mm
Seat tube length430mm521+91 mm
Fork length569mmnot listed
Head tube length95mm125+30 mm

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

Where each sits in its class

Specialized Enduro Coil 29/6FattieTrek Slash

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 29/6FattieTrek Slash8
ForkÖhlins RXF 36RockShox Yari RC
Rear shockÖhlins TTXRockShox Deluxe RT3 RE:aktiv
ShifterSRAM GXSRAM GX Eagle
DerailleurSRAM GXSRAM GX Eagle
CassetteSRAM XG-1150SRAM GX Eagle
ChainKMC X-11SRAM GX Eagle
CranksetRace Face AeffectTruVativ Descendant
TireSpecialized ButcherBontrager XR5
RimRoval Traversenot listed
BrakeSRAM Code RSRAM Guide R
GripsSpecialized Sip Gripnot listed
SeatpostSpecialized Command Post IRcc WUBontrager Line
SaddleSpecialized Henge CompBontrager Arvada
Framenot listedTrek Alpha Platinum
Bottom bracketnot listedSRAM DUB
Wheelsetnot listedBontrager Line Comp 30
Rotornot listedSRAM Guide R
Handlebarnot listedBontrager Line
Stemnot listedBontrager Line
Headsetnot listedTrek Knock Block

Know what is on every bike.

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