Quiver

2027 Specialized Diverge 4 Expert Shimano vs 2026 Fairlight Faran Shimano RX825

The 61T is the Fairlight Faran Shimano RX825 size closest to your 61 Specialized Diverge 4 Expert Shimano. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Fairlight Faran Shimano RX825

Compared with the Specialized Diverge 4 Expert Shimano in 61, the Fairlight Faran Shimano RX825 in 61T places the top of the head tube 9 mm lower and 23 mm further back, relative to the bottom bracket. Its wheelbase is 30 mm shorter, which can contribute to quicker direction changes.

Frame stack
−9 mm
Lower front end
Frame reach
−23 mm
Shorter frame reach
Wheelbase
−30 mm
Shorter: quicker to change direction
Head angle
+1.5°
Steeper: sharper steering
Chainstays
+2 mm
About the same

The two frames

2027 Specialized Diverge 4 Expert Shimano (61) and 2026 Fairlight Faran Shimano RX825 (61T), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Diverge 4 Expert Shimano is drawn in full with its measurements, and the Fairlight Faran Shimano RX825 is the colored outline on top.J 1102

Specialized Diverge 4 Expert Shimano, 61Fairlight Faran Shimano RX825, 61TDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Diverge 4 Expert Shimano 61Fairlight Faran Shimano RX825 61TDifference
Reach425mm402−23 mm
Stack659mm650−9 mm
Head tube angle71°72.5+1.5°
Seat tube angle74°73.5−0.5°
Effective top tube613mmnot listed
Chainstay length430mm432+2 mm
Wheelbase1102mm1072−30 mm
BB drop85mmnot listed
Standover832mmnot listed
Seat tube length560mmnot listed
Fork length391mmnot listed
Head tube length187mmnot listed

Differences are the Fairlight Faran Shimano RX825 minus the Specialized Diverge 4 Expert Shimano. Full charts: 2027 Specialized Diverge 4 Expert Shimano, 2026 Fairlight Faran Shimano RX825.

Where each sits in its class

Specialized Diverge 4 Expert ShimanoFairlight Faran Shimano RX825

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other gravel 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 Diverge 4 Expert ShimanoExpert - Shimano GRX Di2Fairlight Faran Shimano RX825Shimano GRX Di2 RX825 2x
FrameSpecialized Diverge FACTFairlight Faran 3.0
ForkSpecialized Future Shock 3.2Fairlight Faran 3.0 Steel
ShifterShimano GRX RX825 Di2Shimano GRX RX825 Di2
DerailleurShimano GRX RX827 Di2Shimano GRX RX825 Di2
CassetteShimano XT M8200Shimano HG710/M7000
ChainShimano XT M8100not listed
CranksetShimano GRX RX820Shimano FC-RX820-2
WheelsetRoval Terra CHope RX24/Fortus 26 Pro5
TireSpecialized Tracer TLR All Terrain GravelPanaracer Gravel King X1
BrakeShimano GRX RX820Shimano GRX Di2
HandlebarSpecialized HoverFSA Adventure
StemSpecialized FutureGossamer Energy
SeatpostRoval TerraSL-K
SaddleSpecialized Power Expertnot listed
Chainringnot listedShimano GRX RX820
Rotornot listedShimano RT-801
Headsetnot listedHope Standard

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