Name: 2025 Octopus Track Base
Brand: Octopus

	nn	nn	52cm	55cm	58cm
Stack	—	—	506mm	524mm	534mm
Reach	—	—	400mm	405mm	424mm
Stack to Reach Ratio	—	—	1.26:1	1.29:1	1.26:1
Seat Tube Length, C-T	—	—	520mm	550mm	580mm
Top Tube Length, Effective/Horizontal Unknown	—	—	533mm	547mm	572mm
Top Tube Slope	—	—	0.4deg	-0.8deg	-2.6deg
Head Tube Angle	—	—	74.5deg	74deg	74deg
Seat Tube Angle	—	—	75deg	75deg	75deg
Head Tube Length	—	—	110mm	130mm	170mm
Bottom Bracket Drop	—	—	45mm	45mm	45mm
Bottom Bracket Height	—	—	291mm	291mm	291mm
Chainstay Length	—	—	396mm	396mm	396mm
Chainstay Length Horizontal	—	—	393.4mm	393.4mm	393.4mm
Front-Center	—	—	569.4mm	584.3mm	600.3mm
Front-Center Horizontal	—	—	567.6mm	582.6mm	598.6mm
Wheelbase	—	—	961mm	976mm	992mm
Fork Offset/Rake	—	—	42mm	42mm	42mm
Trail	— —	— —	49.6mm mid/neutral	52.7mm mid/neutral	52.7mm mid/neutral
Mechanical Trail	—	—	47.8mm	50.6mm	50.6mm
Wheel Flop	—	—	12.8mm	14mm	14mm
Standover Height	—	—	785mm	808mm	843mm
Tire to Pedal Spindle	— 170 mm cranks	— 170 mm cranks	63.4mm 170 mm cranks	78.3mm 170 mm cranks	94.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	— 170 mm cranks	— 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks

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.

Category Trend

2025 Octopus Track Base

Geometry