MSRP | $610 | |
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Where to Buy | — $1 At | |
Category | Comfort | |
Aluminum | ||
Fork | Steel | |
Wheels | Aluminum | |
Wheel Size | 650b | |
Brakes | Mechanical Disc | |
Groupset | Tourney, Shimano | |
Drivetrain | 3 × 7 | |
Brand Site | ||
Summary | The Specialized Roll Sport - Low-Entry - 2018 is a 650b aluminum frame comfort bike with mid-range components and mechanical disc brakes. |
Frame | Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, post-mount disc, fender/rack mounts | |
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Fork | Steel, IS mount disc, fender/rack mounts | |
Bottom Bracket | 68mm, square taper, 124.5mm length | |
Stem | Forged alloy, 17-degree rise, 31.8mm clamp | |
Handlebar | Specialized Roll, 6061 alloy, 15-degree backsweep, 125mm rise, 31.8mm | |
Saddle | Body Geometry "The Cup," 6-degree rise, steel rails, 245mm | |
Seatpost | Spring suspension, alloy, 27.2mm, 2-bolt clamp | |
Pedals | Specialized City, platform | |
Grips | Specialized Body Geometry Contour, lock-on |
Rear Derailleur | Shimano Tourney, 7-speed | |
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Front Derailleur | Shimano Tourney, top-swing, 31.8mm band clamp | |
Crank | Forged alloy, square taper, 48/38/28T w/ chainguard | |
Shifters | Shimano EF510, Ez-Fire Plus, 7-speed | |
Cassette | Shimano Tourney freewheel, 7-speed, 14-34t | |
Chain | KMC Z7, 8-speed w/ reusable Missing Link™ | |
Brakes | Front: Tektro, mechanical disc, resin pads, 160mm, Rear: Tektro, mechanical disc, resin pads, 160mm |
Rims | Double-wall, disc-specific, 32h front/ 36h rear | |
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Spokes | Stainless, 14g | |
Front Hub | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h | |
Rear Hub | Alloy, 7-speed freewheel, 6-bolt disc, loose ball bearings, quick-release, 36h | |
Tires | Front: Nimbus Sport, 60 TPI, BlackBelt protection, 650b x 2.3", Rear: Nimbus Sport, 60 TPI, BlackBelt protection, 650b x 2.3" |