2022 J.Laverack Bicycles R J.ACK Disc Classic Base 56

Build

700C/29 in × 28 mm

Insights

Average stack and reach vs trend of endurance road bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
569.9mm
Reach
382mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, C-T
545mm
Top Tube Length, Effective/Horizontal Center
556.2mm
Top Tube Length, Actual C-C
541.9mm
Top Tube Slope
6deg
Head Tube Angle
71.5deg
Seat Tube Angle
73deg
Head Tube Length
170mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
271mm
Chainstay Length
415mm
Chainstay Length Horizontal
409.4mm
Front-Center
601.2mm
Front-Center Horizontal
597.4mm
Wheelbase
1006.8mm
Fork Offset/Rake
45mm
Trail
66mm
high
Mechanical Trail
62.6mm
Wheel Flop
19.9mm
Standover Height
786.8mm
Tire to Pedal Spindle Distance
With 170 mm cranks
92.2mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
101mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1684.8mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Titanium
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://www.jlaverack.co.uk/r-jack-disc-titanium-frameset/#1513255300444-459684ae-ec90