2021 18 Bikes No 9 Base 475

Build

700C/29 in × 2.3 in

Insights

Somewhat aggressive stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of 18 Bikes No 9
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
615mm
Reach
475mm
Stack to Reach Ratio
1.29:1
Seat Tube Length, Unknown
380mm
Top Tube Length, Unknown
651mm
Top Tube Slope
23.3deg
Head Tube Angle
66.5deg
Seat Tube Angle
74deg
Head Tube Length
110mm
Bottom Bracket Drop
60mm
Bottom Bracket Height
309.4mm
Chainstay Length
435mm
Chainstay Length Horizontal
430.8mm
Front-Center
774mm
Front-Center Horizontal
772.2mm
Wheelbase
1203mm
Fork Offset/Rake
51.2mm
Fork Length (Axle-To-Crown)
541mm
Trail
104.8mm
very high
Mechanical Trail
96.1mm
Wheel Flop
38.3mm
Standover Height
760mm
Tire to Pedal Spindle Distance
With 170 mm cranks
234.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
139.4mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.3in
Tire Outer Diameter
738.8mm
Bike Length with Tires
1941.8mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
130mm
Suspension Sag
Unknown
Frame Material
Steel
Fork Material
N/A
Brake Type
Disc

Published Sizing Recommendations

Height
159 cm
to
177 cm
Source:https://www.18bikes.co.uk/18-bikes-number-9-frameset.html