Jamis ALLEGRO A3 Step-Over Frame 2021
2021 Urban
Estimate price |
529$
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 black electroplated spokes
Tires
Kenda Eurotrek K-197, 700 x 35c
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
NEW 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 |
Model Overview
ALLEGRO A3 Step-Over Frame is part of the Jamis Allegro model. Jamis released 31 bikes variations of this model so far. You can get a glimpse at all models from 2021, by clicking on 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
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Fitness bikes
If you want to purchase a solid Fitness bike, it is important to know that the average cost is 656$. However, you could also get a good Fitness bike even if you pay a lower amount than the average price. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
When Jamis released this model in 2021, its price was 529$. If we compare this with the average Fitness bike cost we notice that the price is 24.01% lower.
Fitness bikes average weight
Fitness bikes weigh an average of 11.24 kg (24.78 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Jamis ALLEGRO A3 Step-Over Frame it’s weighing 12.25 kg (27.01 lbs). At this weight, is a bit heavier than average. In conclusion, the average Fitness bike weighs 8.99% less than ALLEGRO A3 Step-Over Frame.
Internal Cable Routing
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
ALLEGRO A3 Step-Over Frame components
Fork material
When it comes to the fork, this bike has a steel one, which is tougher than carbon in the case of an impact. However, it can add some extra weight to the bike.
Wheels size
When it comes to wheels, the ALLEGRO A3 Step-Over Frame bike is equipped with the 700c aluminum model. These wheels are the most used kind for road bikes in general. 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 Frame has Rim brakes installed. Slightly lighter than hydraulic brakes, rim brakes are a budget choice. However, they are not nearly as effective as hydraulic brakes are.