2021 Poseidon Bike Test Base

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

Geometry

48
51
54
56
58
61
Stack
546.2mm
562.3mm
575.4mm
589.7mm
608.7mm
637.4mm
Reach
363mm
375.6mm
374mm
384.6mm
390.2mm
395.6mm
Stack to Reach Ratio
1.5:1
1.5:1
1.54:1
1.53:1
1.56:1
1.61:1
Seat Tube Length, C-T
480mm
510mm
540mm
560mm
580mm
610mm
Top Tube Length, Effective/Horizontal HT Top
510.6mm
532.2mm
544.6mm
559.5mm
576.1mm
596.3mm
Top Tube Length, Actual C-C
498.2mm
Head Tube Angle
72deg
72.5deg
73deg
73deg
73.5deg
73.5deg
Seat Tube Angle
75deg
74.5deg
73.5deg
73.5deg
73deg
72.5deg
Head Tube Length
125mm
140mm
155mm
170mm
190mm
220mm
Bottom Bracket Drop
72mm
72mm
69mm
69mm
67mm
67mm
Bottom Bracket Height
264mm
264mm
267mm
267mm
269mm
269mm
Chainstay Length
408mm
408mm
408mm
408mm
408mm
408mm
Chainstay Length Horizontal
401.6mm
401.6mm
402.1mm
402.1mm
402.5mm
402.5mm
Front-Center
569.3mm
581.9mm
580mm
594.9mm
601.3mm
615.2mm
Front-Center Horizontal
564.4mm
577.4mm
575.9mm
590.9mm
597.5mm
611.5mm
Wheelbase
966mm
979mm
978mm
993mm
1000mm
1014mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
45mm
Fork Length, Unknown
371mm
371mm
371mm
371mm
371mm
371mm
Trail
61.9mm
mid/​neutral
58.8mm
mid/​neutral
55.7mm
mid/​neutral
55.7mm
mid/​neutral
52.6mm
mid/​neutral
52.6mm
mid/​neutral
Mechanical Trail
58.8mm
56mm
53.2mm
53.2mm
50.4mm
50.4mm
Wheel Flop
18.2mm
16.9mm
15.6mm
15.6mm
14.3mm
14.3mm
Tire to Pedal Spindle
63.3mm
170 mm cranks
75.9mm
170 mm cranks
74mm
170 mm cranks
88.9mm
170 mm cranks
95.3mm
170 mm cranks
109.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
94mm
170 mm cranks
94mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks

Base Build

48
51
54
56
58
61
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
25mm
25mm
25mm
25mm
25mm
25mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
672mm
672mm
Bike Length with Tires
1638mm
1651mm
1650mm
1665mm
1672mm
1686mm
Crank Length
170mm
Handlebar Width
420mm

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
Endurance Road
Source:https://www.poseidonbike.com/collections/all-bikes/products/poseidon-triton-darkside