2018 Low Entry Specialized Bicycles Roll Sport
- Category
- Comfort
- Design
- Moto/Klunker/Riser Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Aluminum
- Features
- Disc brake, Step-through
Geometry
SM | LG | |
Stack | 586mm | 647mm |
Reach | 346mm | 360mm |
Stack to Reach Ratio | 1.69:1 | 1.8:1 |
Seat Tube Length, Unknown | 370mm | 480mm |
Top Tube Length, Unknown | 595mm | 635mm |
Top Tube Slope | 26.6deg | 20.5deg |
Head Tube Angle | 68deg | 69deg |
Seat Tube Angle | 67deg | 67deg |
Head Tube Length | 155mm | 215mm |
Bottom Bracket Drop | 70mm | 70mm |
Bottom Bracket Height | 280.4mm | 280.4mm |
Chainstay Length | 480mm | 480mm |
Chainstay Length Horizontal | 474.9mm | 474.9mm |
Front-Center | 618mm | 645mm |
Front-Center Horizontal | 614.1mm | 641.1mm |
Wheelbase | 1089mm | 1116mm |
Fork Offset/Rake | 55mm | 55mm |
Fork Length, Unknown | 420mm | 420mm |
Trail | 82.3mm very high | 75.6mm high |
Mechanical Trail | 76.3mm | 70.6mm |
Wheel Flop | 28.6mm | 25.3mm |
Standover Height | 495.3mm | 496.2mm |
Tire to Pedal Spindle | 102.6mm 165 mm cranks | 124.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 115.4mm 165 mm cranks | 110.4mm 170 mm cranks |
Sport Build
SM | LG | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.3in | 2.3in |
Tire Outer Diameter | 700.8mm | 700.8mm |
Bike Length with Tires | 1789.8mm | 1816.8mm |
Crank Length | 165mm | 170mm |
Handlebar Width | 680mm | 680mm |
Stem Length | 60mm | 60mm |
Stem Angle | 17deg | 17deg |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
ComfortSource:https://www.specialized.com/us/en/roll-sport-low-entry/p/129127?color=239667-129127