Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 2.3 in

Insights

Very upright stack and reach vs trend of comfort bikes
Design deviates from other sizes of Specialized Bicycles Roll

Geometry

Stack
586mm
Reach
346mm
Stack to Reach Ratio
1.69:1
Seat Tube Length, Unknown
370mm
Top Tube Length, Unknown
595mm
Top Tube Slope
26.6deg
Head Tube Angle
68deg
Seat Tube Angle
67deg
Head Tube Length
155mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
280.4mm
Chainstay Length
480mm
Chainstay Length Horizontal
474.9mm
Front-Center
618mm
Front-Center Horizontal
614.1mm
Wheelbase
1089mm
Fork Offset/Rake
55mm
Fork Length, Unknown
420mm
Trail
82.3mm
very high
Mechanical Trail
76.3mm
Wheel Flop
28.6mm
Standover Height
495.3mm
Tire to Pedal Spindle
102.6mm
165 mm cranks
Pedal Spindle to Ground Clearance
115.4mm
165 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
Tire Width
2.3in
Tire Outer Diameter
700.8mm
Bike Length with Tires
1789.8mm
Crank Length
165mm
Handlebar Width
680mm
Stem Length
60mm
Stem Angle
17deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Moto/Klunker/Riser Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc
Features
Step-through

Meta

Actions
Source
https://www.specialized.com/us/en/roll-sport-low-entry/p/129127?color=239667-129127
Brand
Bike
Size
Category