Specialized Roll 2.0 Low Entry 2026
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Groupset microSHIFT Mezzo, microSHIFT M26
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Suspension Rigid
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Drivetrain 1 × 7
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Brakes Tektro Mechanical Disc
Recommended size guide.
SM
158cm - 170cm
MD
168cm - 179cm
LG
176cm - 187cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 Premium Aluminum, Low Entry , Ground Control Positioning, formed tubes, post-mount disc, fender/rack mounts
Suspension Fork
Steel formed tubes, post-mount disc, fender/rack mounts
Drivetrain
Rear Derailleur
microSHIFT RD-M26S, 7-speed
Shift Levers
microSHIFT TS39 Trigger shift, 7-speed
Cassette
SunRace, 7-Speed, 11-34t
Crank
Prowheel Forged aluminum arms, 3-piece, Single speed, 42T, Narrow Wide Steel 42T
Bottom Bracket
BSA, square-taper, 68mm
Chain
KMC Z7, 7-speed w/ Missing Link™
Pedals
Specialized, platform, plastic
Wheels
Front Hub
Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Rear Hub
Alloy, 6-bolt disc, 8/9-Speed freehub, loose ball bearing, quick-release, 36h, 10x135mm
Rims
650b disc, double-wall alloy, pinned, 32h
Spokes
Stainless, 14g
Tires
Front: Nimbus 2 Sport, 650Bx2.3, Rear: Nimbus 2 Sport, 650Bx2.3
Brakes
Brakes
Front: Tektro, mechanical disc, resin pads, 160mm, Rear: Tektro, mechanical disc, resin pads, 160mm
Cockpit
Stem
3D-forged alloy, 31.8mm, 7-degree rise
Handlebar
Specialized Roll, 6061 alloy, Double butted, 15-degree backsweep, 136mm rise, 31.8mm
Grips
Slip-on, Closed End Grips
Seat
Saddle
Specialized Body Geometry Comfort Gel
Seatpost
Alloy, 2-bolt clamp, 27.2mm
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.555 mm | 1.764 mm | 1.741 mm |
| Bottom Bracket Height | 285 mm | 285 mm | 285 mm |
| Front Center | 617 mm | 626 mm | 653 mm |
| Rake | 55 mm | 55 mm | 55 mm |
| Trail | 84 mm | 77 mm | 77 mm |
| Stack | 538 mm | 621 mm | 644 mm |
| Reach | 346 mm | 352 mm | 370 mm |
| Top Tube Length | 594 mm | 615 mm | 643 mm |
| Seat Tube Angle | 67 ° | 67 ° | 67 ° |
| Seat Tube Length | 370 mm | 450 mm | 500 mm |
| Head Tube Angle | 68 ° | 69 ° | 69 ° |
| Head Tube Length | 155 mm | 190 mm | 215 mm |
| Chainstay Length | 480 mm | 480 mm | 480 mm |
| Wheelbase | 1088 mm | 1097 mm | 1124 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm |
| Standover Height | 495 mm | 495 mm | 495 mm |
| Wheels | 650 | 650 | 650 |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |
