Specialized Roll - Low-Entry

Name: Specialized Roll - Low-Entry
Brand: Specialized

2021 UrbanComfort Manufacturer page

Specialized Roll - Low-Entry, color Black / Charcoal / Satin Black / Black

Last known price: $700

Prices shown first for United States
Suspension: Rigid
Wheels: 650b
Drivetrain: 3 × 8 22–44t
Frame: Aluminum
Brakes: Rim brake

Rider height by size (cm)

Size guide

SM 158–170
MD 168–179
LG 176–187

Components

8 of 18 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, V-brake, fender/rack mounts Not identified

Suspension

1 part

Fork

Steel formed tubes, V-brake, fender/rack mounts Not identified

Drivetrain

4 parts

Chain
- KMC Z7 7 speeds
Crankset

Alloy, 3-piece, 44/32/22T Not identified
Rear derailleur
- Shimano Altus
Shifters
- Shimano Altus

Brakes

1 part

Brakes

Front: V-brake, linear pull, Rear: V-brake, linear pull Not identified

Wheels and tires

5 parts

Front hub

Alloy, loose ball bearing, quick-release, 32h Not identified
Rear hub
- Shimano Tourney
Rims

650b disc, double-wall alloy, pinned, 32h Not identified
Spokes

Stainless, 14g Not identified
Tires

Front: Nimbus II Sport, 650b x 2.3", Rear: Nimbus II Sport, 650b x 2.3" Not identified

Cockpit and contact points

6 parts

Grips
- Specialized
Handlebar
- Specialized
Pedals
- Specialized
Saddle

Body Geometry "The Cup," 6-degree rise, steel rails, 245mm Not identified
Seatpost

Alloy, 2-bolt Clamp, 12mm offset, 27.2mm, anti-corrosion hardware Not identified
Stem
- Specialized

Sizes and geometry

3 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 352mm

Stack 621mm

Wheelbase 1097mm

Head angle 69.0°

Seat angle 67.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 650b wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 3 published sizes

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	346	352	370
Stackmm	538	621	644
Top tube lengthmm	594	615	643
Seat tube lengthmm	370	450	500
Head tube lengthmm	155	190	215
Head tube angle	68°	69°	69°
Seat tube angle	67°	67°	67°
Chainstay lengthmm	480	480	480
Wheelbasemm	1088	1097	1124
Front centermm	617	626	653
Bottom bracket dropmm	70	70	70
Bottom bracket heightmm	285	285	285
Standover heightmm	495	495	495
Fork rakemm	55	55	55
Trailmm	84	77	77
Stack/reach ratio	1.56	1.76	1.74
Suspension and parts
Crank lengthmm	165	170	170
Handlebar widthmm	680	680	680
Stem lengthmm	60	60	60
Seatpost lengthmm	350	350	350

Not published by the manufacturer: Front travel, Rear travel, Stem angle and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Fork material: Steel

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 3
Smallest chainring: 22
Largest chainring: 44
Rear sprockets: 8

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire width: 2.3″
Travel: Front: Additional specification: Not available: Yes
Rear: Additional specification: Not available: Yes
Wheel material: Aluminum
Wheel size: 650b

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2021 builds
Specification	This bicycle Specialized Roll - Low-Entry	Specialized Roll	Specialized Roll Elite	Specialized Roll Elite - Low-Entry	Specialized Roll Sport LOW Entry TW	Specialized Roll Sport TW
Frame
Fork material	Steel	Steel	Aluminum	Aluminum	Steel	Steel
Drivetrain
Front chainrings	3	3	2	2	2	2
Smallest chainring	22	22	22	22	30	30
Largest chainring	44	44	36	36	46	46
Rear sprockets	8	8	9	9	8	8
Brakes
Brake type	Rim brake	Rim brake	Hydraulic disc	Hydraulic disc	Mechanical disc	Mechanical disc
Cockpit
Seatpost	Rigid seatpost	Rigid seatpost	suspension	suspension	suspension	suspension
Other specifications
Bottom bracket standard	Not informed	Not informed	Not informed	Not informed	BSA	Not informed

Changes since 2020
Specification	2020 Specialized Roll - Low-Entry	This bicycle Specialized Roll - Low-Entry
Drivetrain
Front chainrings	1	3
Smallest chainring	42	22
Largest chainring	42	44
Rear sprockets	7	8
Smallest sprocket	12	Not informed
Largest sprocket	32	Not informed
Lowest gear	36.1 in	Not informed
Highest gear	96.3 in	Not informed
Other specifications
Bottom bracket standard	BSA	Not informed