2025 Isaac Cycle Torus Base XL

Build

700C/29 in × 45 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
600mm
Reach
386mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, C-T
560mm
Top Tube Length, Effective/Horizontal Unknown
563.7mm
Top Tube Slope
6.6deg
Head Tube Angle
71deg
Seat Tube Angle
73.5deg
Head Tube Length
177.9mm
Bottom Bracket Drop
72mm
Bottom Bracket Height
284mm
Chainstay Length
430mm
Chainstay Length Horizontal
423.9mm
Front-Center
619.6mm
Front-Center Horizontal
615.4mm
Wheelbase
1039.3mm
Fork Offset/Rake
45mm
Trail
75mm
high
Mechanical Trail
70.9mm
Wheel Flop
23.1mm
Tire to Pedal Spindle Distance
With 170 mm cranks
93.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
114mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
45mm
Tire Outer Diameter
712mm
Bike Length with Tires
1751.3mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://www.isaac-cycle.com/en_US/p/bike-torus-moss-green-xs--rx610--2x12--g1800/74333/