2025 5R EBCO Adventure Base Small

Build

650B/27.5 in × 50 mm

Insights

Average stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
606mm
Reach
436mm
Stack to Reach Ratio
1.39:1
Seat Tube Length, Unknown
500mm
Top Tube Length, Effective/Horizontal Unknown
610mm
Top Tube Slope
12.3deg
Head Tube Angle
67deg
Seat Tube Angle
74deg
Head Tube Length
140mm
Bottom Bracket Drop
45mm
Bottom Bracket Height
297mm
Chainstay Length
450mm
Chainstay Length Horizontal
447.7mm
Front-Center
721.7mm
Front-Center Horizontal
720.3mm
Wheelbase
1168mm
Fork Offset/Rake
42mm
Trail
99.5mm
very high
Mechanical Trail
91.6mm
Wheel Flop
35.8mm
Tire to Pedal Spindle Distance
With 170 mm cranks
209.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
127mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
50mm
Tire Outer Diameter
684mm
Bike Length with Tires
1852mm
Handlebar Width
700mm
Stem Length
50mm
Stem Angle
7deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc
Features
E-bike

Published Sizing Recommendations

Height
165 cm
to
175 cm
Source:https://ebco-ebikes.co.uk/shop/adventure/adventure-5r/