Bicycle Archive · Specification report

2021 Specialized Roll Sport

Velopedia Archive ID 900004298

Overview

Model year	2021
Brand	Specialized
Model	Roll Sport
Bicycle type	City/Commuter
Archive ID	900004298
Original MSRP	$800.00
Colors	Gloss Cast Umber / Clay / Satin Black Reflective; Satin Redwood / Smoke / Black Reflective; Gloss Dove Grey / Pro Blue / Satin Black Reflective; Satin Cast Black / Gloss Black / Satin Black Reflective
Sizes	S; M; L; XL

Frameset

Frame construction	Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, post-mount disc, fender/rack mounts
Frame material	Aluminum
Fork	Steel formed tubes, post-mount disc, fender/rack mounts
Fork material	Steel

Drivetrain

Shifters	Shimano EF500, 7-speed
Front derailleur	Shimano Tourney FD-TY710
Rear derailleur	Shimano Altus, 7-/8-speed
Crankset	Shimano Tourney, 3-piece, 46/30T
Bottom bracket	BSA, square-taper, 68mm
BB shell width	68 mm
Cassette	Shimano HG200, 7-speed, 12-32t
Chain	KMC Z7, 7-speed w/ Missing Link™
Pedals	Specialized City, platform

Brakes

Brakes	(F) Tektro SPD-21 Mechanical Disc, Post Mount, 160mm / (R) Tektro SPD-21 Mechanical Disc, Post Mount, 160mm

Cockpit & contact points

Handlebar	Specialized Roll, 6061 alloy, 15-degree backsweep, 125mm rise, 31.8mm
Stem	Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Saddle	Body Geometry "The Cup," 6-degree rise, steel rails, 245mm
Seatpost	Spring suspension, alloy, 27.2mm, 2-bolt clamp

Wheels & tires

Hubs	(F) Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h / (R) Alloy, 6-bolt disc, 7-speed freehub, loose ball bearing, quick-release, 32h
Rims	650b disc, double-wall alloy, pinned, 32h
Spokes	Stainless, 14g
Front tire	Nimbus II Sport, 650b x 2.3"
Rear tire	Nimbus II Sport, 650b x 2.3"

Geometry · S

Seat tube	375 mm
Effective top tube	594 mm
Head tube	155 mm
Head-tube angle	68°
Seat-tube angle	67°
Chainstay / rear center	480 mm
Wheelbase	1088 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	285 mm
Reach	346 mm
Stack	583 mm
Standover height	801 mm
Fork offset / rake	55 mm
Front center	617 mm
Trail	84 mm
Fork length / axle-to-crown	420 mm
Seatpost length	350 mm
Crank length	170 mm
Stem length	60 mm
Handlebar width	680 mm

Geometry · M

Seat tube	440 mm
Effective top tube	613 mm
Head tube	185 mm
Head-tube angle	69°
Seat-tube angle	67°
Chainstay / rear center	480 mm
Wheelbase	1095 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	285 mm
Reach	352 mm
Stack	616 mm
Standover height	850 mm
Fork offset / rake	55 mm
Front center	624 mm
Trail	77 mm
Fork length / axle-to-crown	420 mm
Seatpost length	350 mm
Crank length	170 mm
Stem length	60 mm
Handlebar width	680 mm

Geometry · L

Seat tube	480 mm
Effective top tube	643 mm
Head tube	215 mm
Head-tube angle	69°
Seat-tube angle	67°
Chainstay / rear center	480 mm
Wheelbase	1124 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	285 mm
Reach	370 mm
Stack	644 mm
Standover height	881 mm
Fork offset / rake	55 mm
Front center	653 mm
Trail	77 mm
Fork length / axle-to-crown	420 mm
Seatpost length	350 mm
Crank length	175 mm
Stem length	60 mm
Handlebar width	680 mm

Geometry · XL

Seat tube	520 mm
Effective top tube	675 mm
Head tube	240 mm
Head-tube angle	69°
Seat-tube angle	67°
Chainstay / rear center	480 mm
Wheelbase	1155 mm
Bottom-bracket drop	70 mm
Bottom-bracket height	285 mm
Reach	392 mm
Stack	667 mm
Standover height	911 mm
Fork offset / rake	55 mm
Front center	684 mm
Trail	77 mm
Fork length / axle-to-crown	420 mm
Seatpost length	350 mm
Crank length	175 mm
Stem length	60 mm
Handlebar width	680 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 26, 2026.