2022 J.Laverack Bicycles R JACK Disc Race Base 48

Build

700C/29 in × 28 mm

Insights

Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of J.Laverack Bicycles R JACK Disc Race

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
497.4mm
Reach
366mm
Stack to Reach Ratio
1.36:1
Seat Tube Length, C-T
472mm
Top Tube Length, Effective/Horizontal Center
518.1mm
Top Tube Length, Actual C-C
505.5mm
Top Tube Slope
5.6deg
Head Tube Angle
69.5deg
Seat Tube Angle
73deg
Head Tube Length
105mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
271mm
Chainstay Length
415mm
Chainstay Length Horizontal
409.4mm
Front-Center
576.5mm
Front-Center Horizontal
572.4mm
Wheelbase
981.8mm
Fork Offset/Rake
43mm
Trail
80.8mm
very high
Mechanical Trail
75.7mm
Wheel Flop
26.5mm
Standover Height
718.2mm
Tire to Pedal Spindle Distance
With 170 mm cranks
67.5mm
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
1659.8mm
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