2018 Bowman Cycles Layhams Rim Base 50

Build

700C/29 in × 25 mm

Insights

Somewhat upright stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Bowman Cycles Layhams Rim

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
521mm
Reach
350mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, C-T
490mm
Top Tube Length, Effective/Horizontal Center
505mm
Top Tube Slope
6deg
Head Tube Angle
70.5deg
Seat Tube Angle
73.5deg
Head Tube Length
95mm
Bottom Bracket Drop
80mm
Bottom Bracket Height
256mm
Chainstay Length
418mm
Chainstay Length Horizontal
410.3mm
Front-Center
566.4mm
Front-Center Horizontal
560.7mm
Wheelbase
971mm
Fork Offset/Rake
51.4mm
Fork Length (Axle-To-Crown)
375mm
Trail
64.4mm
mid/​neutral
Mechanical Trail
60.7mm
Wheel Flop
20.3mm
Tire to Pedal Spindle Distance
With 170 mm cranks
60.4mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
86mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
25mm
Tire Outer Diameter
672mm
Bike Length with Tires
1643mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Carbon/Composite
Brake Type
Rim
Source:Manufacturer figures