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2021 Jamis

ALLEGRO A3 Step-Over Frame

A 700c aluminum frame women’s fitness bike with mid-range components and promax rim brakes.
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Manufacturer Price

$559
Weight27.0 lbs  
FrameAluminum
SuspensionRigid
ForkSteel
Wheels700c Aluminum
Drivetrain3 × 7
GroupsetTourney
BrakesPromax Rim
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
ALLEGRO A3 Step-Over Frame
Other Fitness bikes
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)

35 mph

ALLEGRO A3 Step-Over Frame

35 mph

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Highest gear

(descending)

Geometry
Specs
Build
Frame

Size Specific Design 6061 aluminum with fast back rear triangle, internal cable routing, hydro-formed top and down tube, taper gauge “S” bend stays, kickstand mount, replaceable derailleur hanger and fender/rack eyelets

Fork

Hi-Ten tapered straight blade unicrown with bulge butted steerer, low-rider carry mounts and forged dropouts with 2 fender eyelets

Bottom Bracket

VP sealed cartridge, 68 x 122.5mm

Headset

Internal cup threaded, 1 1/8”

Stem

Jamis alloy hi-rise, quill type, 35 ̊ rise, 80mm extension, 180mm high, 150mm (14-16”), 180mm (18”)

Handlebar

Jamis Riser bar, aluminum, 25.4 x 10 ̊ sweep x 40mm rise x 600mm

Saddle

NEW Jamis Touring Women’s with SL cover

Seatpost

Jamis alloy micro-adjust, 27.2 x 350mm, alloy clamp with QR seatpin

TypeRigid

Pedals

Platform style, steel cage/resin body

Grips

Anatomic double density kraton

Groupset
Rear Derailleur

Shimano RD-TY300

Front Derailleur

Shimano FD-TY510 top swing

Crank

Forged alloy, 48/38/28T, 170mm with chain guard

Shifters

Shimano EZ-Fire Plus ST-EF500 shifters, 21-speed

Cassette

Shimano CS-HG200, 7-speed 12-32T

Chain

KMC Z51

Brakes

Promax TX-121 linear-pull with front power modulator and Shimano levers

TypePromax Rim

Wheels
Rims

Double wall alloy rims, 32H, alloy hubs with QR and 14g black electroplated spokes

Tires

Kenda Eurotrek K-197, 700 x 35c

Rider Notes
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First added April 29

Last updated November 6

Not listed for 1,301 days