2021 J.Laverack Bicycles J.ACK Frameset 60

Build

700C/29 in × 32 mm

Insights

Average stack and reach vs trend of endurance road bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
612.1mm
Reach
394.3mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, C-T
600mm
Top Tube Length, Effective/Horizontal Unknown
581.5mm
Top Tube Length, Actual C-C
569.2mm
Top Tube Slope
3.9deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
190mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
273mm
Chainstay Length
420mm
Chainstay Length Horizontal
414.1mm
Front-Center
621.7mm
Front-Center Horizontal
617.8mm
Wheelbase
1031.9mm
Fork Offset/Rake
45mm
Fork Length (Axle-To-Crown)
395mm
Trail
64.1mm
mid/​neutral
Mechanical Trail
61mm
Wheel Flop
18.9mm
Tire to Pedal Spindle Distance
With 175 mm cranks
103.7mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
98mm

Frameset Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
32mm
Tire Outer Diameter
686mm
Bike Length with Tires
1717.9mm
Crank Length
175mm
Handlebar Width
44cm
Stem Length
115mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Titanium
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
186 cm
to
194 cm
Source:https://www.jlaverack.co.uk/jack-frameset-build/