2026 SPCYCLE G168 Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Very upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category

Geometry

S
M
L
XL
Stack
618mm
622mm
629mm
636mm
Reach
400mm
410mm
430mm
450mm
Stack to Reach Ratio
1.55:1
1.52:1
1.46:1
1.41:1
Seat Tube Length, C-T
480mm
490mm
510mm
520mm
Top Tube Length, Effective/Horizontal HT Top
577mm
588mm
610.5mm
632.4mm
Head Tube Angle
68deg
68.5deg
69.5deg
70.5deg
Effective Seat Tube Angle, ETT HT Top
74deg
74deg
74deg
74deg
Head Tube Length
125mm
127mm
130mm
133mm
Bottom Bracket Drop
105mm
105mm
105mm
105mm
Bottom Bracket Height
302.5mm
302.5mm
302.5mm
302.5mm
Chainstay Length
455mm
455mm
455mm
455mm
Chainstay Length Horizontal
442.7mm
442.7mm
442.7mm
442.7mm
Front-Center
671.5mm
678mm
689.5mm
701mm
Front-Center Horizontal
663.3mm
669.3mm
681.3mm
693.3mm
Wheelbase
1106mm
1112mm
1124mm
1136mm
Fork Offset/Rake
52mm
52mm
52mm
52mm
Fork Length (On-Axis)
448mm
448mm
448mm
448mm
Trail
108.6mm
very high
104.6mm
very high
96.8mm
very high
89.1mm
very high
Mechanical Trail
100.7mm
97.4mm
90.7mm
84mm
Wheel Flop
37.7mm
35.7mm
31.8mm
28.1mm
Tire to Pedal Spindle
94mm
170 mm cranks
100.5mm
170 mm cranks
112mm
170 mm cranks
123.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
132.5mm
170 mm cranks
132.5mm
170 mm cranks
132.5mm
170 mm cranks
132.5mm
170 mm cranks

Base Build

S
M
L
XL
Wheel Size
32 in
686 mm BSD
32 in
686 mm BSD
32 in
686 mm BSD
32 in
686 mm BSD
Tire Width
61mm
61mm
61mm
61mm
Tire Width Max
61mm
61mm
61mm
61mm
Tire Outer Diameter
815mm
815mm
815mm
815mm
Bike Length with Tires
1921mm
1927mm
1939mm
1951mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Progressive Gravel