2025 Gravity Deadeye 27Plus 15.5

Build

650B/27.5 in × 2.8 in

Insights

Very aggressive stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Reach250mm300mm350mm400mm450mm500mm550mmStack350mm400mm450mm500mm550mm600mm650mm17.5192115.5

Geometry

Stack
565mm
Reach
418mm
Stack to Reach Ratio
1.35:1
Seat Tube Length, Unknown
394mm
Top Tube Length, Effective/Horizontal Unknown
590mm
Top Tube Slope
19.4deg
Head Tube Angle
67.5deg
Seat Tube Angle
73deg
Head Tube Length
110mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
293.1mm
Chainstay Length
445mm
Chainstay Length Horizontal
439.5mm
Front-Center
673mm
Front-Center Horizontal
673.5mm
Wheelbase
1113mm
Fork Offset/Rake
48mm
Fork Length, Unknown
442mm
Trail
98.5mm
very high
Mechanical Trail
91mm
Wheel Flop
34.8mm
Standover Height
696mm
Tire to Pedal Spindle Distance
With 175 mm cranks
134.9mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
118.1mm

27Plus Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.8in
Tire Outer Diameter
726.2mm
Bike Length with Tires
1839.2mm
Crank Length
175mm
Handlebar Width
720mm
Stem Length
70mm
Stem Angle
7deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Steel
Brake Type
Disc
Features
Single-speed capable

Published Sizing Recommendations

Height
5 ft 6 in
to
5 ft 8 in
Source:https://www.bikesdirect.com/products/gravity/mountain_bikes/singlespeed-deadeye27plus-mountain-bikes.htm