Bike-on-Bike

Generated by Bike Insights
700C/29 in × 45 mm
700C/29 in × 55 mm

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Somewhat upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of SPCYCLE G028

Geometry

Stack
659mm
614mm
-45mm
Reach
425mm
416mm
-9mm
Stack to Reach Ratio
1.55:1
1.48:1
Seat Tube Length, C-T
560mm
Seat Tube Length, C-TTT
550mm
Top Tube Length, Effective/Horizontal HT Top
613mm
Top Tube Length, Effective/Horizontal Unknown
592mm
Top Tube Slope
11.8deg
6.6deg
-5.2deg
Head Tube Angle
71deg
71.2deg
+0.2deg
Seat Tube Angle
74deg
74deg
+0deg
Head Tube Length
187mm
177mm
-10mm
Bottom Bracket Drop
85mm
80mm
-5mm
Bottom Bracket Height
271mm
286mm
+15mm
Chainstay Length
430mm
435mm
+5mm
Chainstay Length Horizontal
421.5mm
427.6mm
+6.1mm
Front-Center
686mm
661mm
-25mm
Front-Center Horizontal
680.5mm
655.9mm
-24.6mm
Wheelbase
1102mm
1083.5mm
-18.5mm
Fork Offset/Rake
55mm
55mm
+0mm
Fork Length (Axle-To-Crown)
391mm
Fork Length, Unknown
405mm
Trail
64.4mm
mid/​neutral
66.5mm
+2.1mm
high
Mechanical Trail
60.9mm
63mm
+2.1mm
Wheel Flop
19.8mm
20.3mm
+0.5mm
Standover Height
832mm
Tire to Pedal Spindle
155mm
175 mm cranks
125mm
-30mm
170 mm cranks
Pedal Spindle to Ground Clearance
96mm
175 mm cranks
116mm
+20mm
170 mm cranks

Build

Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
45mm
55mm
+10mm
Tire Outer Diameter
712mm
732mm
+20mm
Bike Length with Tires
1814mm
1815.5mm
+1.5mm
Crank Length
175mm
Handlebar Width
440mm
Stem Length
100mm
Suspension Type
Rigid, non-suspension corrected
Rigid, non-suspension corrected
Bar Type
Drop Bar
Drop Bar
Frame Material
Aluminum
Carbon/Composite
Fork Material
Carbon/Composite
Carbon/Composite
Brake Type
Disc
Disc

Meta

Actions
Source
https://www.specialized.com/diverge-4-comp-alloy-sram-apex/p/4223512?color=5448967-4223512
https://velo.gravelo.ru/2026/04/22/spcycle-g028/
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Bike
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