Jamis ALLEGRO A3 Step-Over 2021
2021 Urban
Estimate price |
479$
Weight | 12.25 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset Tourney, Shimano -
Suspension Rigid -
Drivetrain 3 × 7 -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
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
Suspension Fork
Hi-Ten tapered straight blade unicrown with bulge butted steerer, low-rider carry mounts and forged dropouts with 2 fender eyelets
Drivetrain
Rear Derailleur
Shimano RD-TY300
Front Derailleur
Shimano FD-TY510 top swing
Shift Levers
Shimano EZ-Fire Plus ST-EF500 shifters, 21-speed
Cassette
Shimano CS-HG200, 7-speed 12-32T
Crank
Forged alloy, 48/38/28T, 170mm with chain guard
Bottom Bracket
VP sealed cartridge, 68 x 122.5mm
Chain
KMC Z51
Pedals
Platform style, steel cage/resin body
Wheels
Rims
Double wall alloy rims, 32H, alloy hubs with QR and 14g stainless steel spokes
Tires
Kenda Eurotrek K-197, 700 x 32c
Brakes
Brakes
Promax TX-121 linear-pull with front power modulator and Shimano levers
Cockpit
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
Grips
Anatomic double density kraton
Headset
Internal cup, threaded, 1 1/8”
Seat
Saddle
Jamis Touring Women’s with SL cover
Seatpost
Jamis alloy micro-adjust, 27.2 x 350mm, alloy clamp with QR seatpin
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 14" | 16" | 18" |
|---|---|---|---|
| Stack Reach Ratio | 1.34 mm | 1.38 mm | 1.43 mm |
| Front Center | 614 mm | 614 mm | 614 mm |
| Rake | 48 mm | 48 mm | 48 mm |
| Trail | 69 mm | 69 mm | 70 mm |
| Stack | 540 mm | 553 mm | 566 mm |
| Reach | 404 mm | 400 mm | 396 mm |
| Top Tube Length | 567 mm | 567 mm | 567 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 356 mm | 406 mm | 457 mm |
| Head Tube Angle | 71 ° | 71 ° | 71 ° |
| Head Tube Length | 113 mm | 126 mm | 140 mm |
| Chainstay Length | 447 mm | 447 mm | 447 mm |
| Wheelbase | 1055 mm | 1055 mm | 1055 mm |
| Bottom Bracket Drop | 57 mm | 57 mm | 57 mm |
| Standover Height | 629 mm | 649 mm | 652 mm |
| Wheels | 700 | 700 | 700 |
About this model
ALLEGRO A3 Step-Over is part of the Jamis Allegro model. There are 31 bikes that carry this model name. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
Jamis ALLEGRO A3 Step-Over 2021 is the most economical model, with a starting price of 479$. Jamis ALLEGRO A1 2021 on the other hand costs 949$, and is the most expensive model.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Fitness bikes
According to our math, the average price for a trustworthy Fitness bike is 656$. However, you could also get a good Fitness bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, this bike was made available in 2021 for 479$. Comparing this to the average Fitness bike price, we see that the price is 36.95% lower.
Average weight for Fitness bikes
Fitness bikes have an average weight of 11.24 kg (24.78 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Jamis ALLEGRO A3 Step-Over it’s weighing 12.25 kg (27.01 lbs). At this weight, is a bit heavier than average. In short, the average Fitness bike weight is 8.99% lower than this one.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
ALLEGRO A3 Step-Over components
Fork material
When it comes to the fork, this bike has a steel one, so, it can add some extra weight to your bike. However, steel is a pretty tough and durable material.
Wheels
As for the wheels, Jamis ALLEGRO A3 Step-Over 2021, has a 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. However, these wheels don’t perform so well when passing over obstacles.
Brakes
For your safety, it is important to have quality breaks on your bike. Jamis ALLEGRO A3 Step-Over has Rim brakes installed. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, they have problems in wet conditions.