2019 Specialized

Roll Comp X1 - Low-Entry - 2018

A 650b aluminum frame comfort bike with upper mid-range components and hydraulic disc brakes.
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Manufacturer Price

$910
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels650b Aluminum
Drivetrain1 × 10
GroupsetDeore
BrakesHydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

31 mph

Roll Comp X1 - Low-Entry - 2018

29 mph

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Highest gear

(descending)

Reviews
Bicycling
The Specialized Roll Low-Entry Is for Exploring

Mar 2020 · Adrienne Donica

This ultra-comfortable hybrid bike has some premium features but won’t break the bank.

Highs
  • Comfy saddle

  • Stable tires

  • Upright position

Lows
  • Not very fast

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, post-mount disc, fender/rack mounts

BB StandardBSA, Threaded

Fork

A1 Premium Aluminum, Cr-Mo steerer, post-mount disc, fender/rack mounts

Bottom Bracket

BSA, square-taper, cartridge bearings

Stem

Specialized Flowset, 3D-forged alloy, 20-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, elastomer base, steel rails, SWAT™ compatible mounts, 245mm

Seatpost

Spring suspension, alloy, 27.2mm, 2-bolt clamp

TypeSuspension

Pedals

Specialized City, platform

Grips

Specialized Body Geometry Contour, lock-on

Groupset
Rear Derailleur

Shimano Deore, Shadow Plus, GS cage, 10-speed

Crank

Forged alloy, 104mm BCD, 42T w/ chainguard

Shifters

Shimano Deore, 10-speed

Cassette

SunRace, 10-speed, 11-40t

Chain

KMC X10, 10-speed w/ reusable Missing Link™

Brakes

Front: Tektro Auriga, hydraulic disc, 160mm, Rear: Tektro Auriga, hydraulic disc, 160mm

TypeHydraulic Disc

Wheels
Rims

650b, double-wall alloy, 18mm depth, 32.4mm internal width, 32h front/ 36h rear

Spokes

Stainless, 14g

Front Hub

Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h

Rear Hub

Alloy, 6-bolt disc, 10-speed freehub, loose ball bearing, quick release, 36h

Tires

Front: Nimbus Sport Reflect, 60 TPI w/ BlackBelt Protection, 650b x 2.3", Rear: Nimbus Sport Reflect, 60 TPI w/ BlackBelt Protection, 650b x 2.3"

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Last updated November 6
Not listed for 1,629 days