2021 18 Bikes No 7 Base 525

Build

650B/27.5 in × 2.3 in

Insights

Very aggressive stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of 18 Bikes No 7

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
577mm
Reach
525mm
Stack to Reach Ratio
1.1:1
Seat Tube Length, Unknown
430mm
Top Tube Length, Unknown
690mm
Top Tube Slope
14.3deg
Head Tube Angle
65.5deg
Seat Tube Angle
74deg
Head Tube Length
110mm
Bottom Bracket Drop
35mm
Bottom Bracket Height
315.4mm
Chainstay Length
460mm
Chainstay Length Horizontal
458.7mm
Front-Center
823mm
Front-Center Horizontal
822.3mm
Wheelbase
1281mm
Fork Offset/Rake
45.8mm
Fork Length (Axle-To-Crown)
532mm
Trail
109.4mm
very high
Mechanical Trail
99.5mm
Wheel Flop
41.3mm
Standover Height
733mm
Tire to Pedal Spindle Distance
With 170 mm cranks
302.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
145.4mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.3in
Tire Outer Diameter
700.8mm
Bike Length with Tires
1981.8mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
140mm
Suspension Sag
Unknown
Frame Material
Steel
Fork Material
N/A
Brake Type
Disc

Published Sizing Recommendations

Height
182 cm
to
205 cm
Source:https://www.18bikes.co.uk/18-bikes-number-7-frameset-78399992.html