Jamis Allegro A3 FAQs
What type of bike is the Jamis Allegro A3?
The Jamis Allegro A3 is a fitness hybrid bike designed for daily commuting, fitness riding, recreational cycling and fast city rides. It combines the efficiency of a road bike with the comfort and control of a flat handlebar.
What frame does the Jamis Allegro A3 use?
It features a 6061 aluminium frame with a size-specific design, hydro-formed top and down tubes, internal cable routing, a fastback rear triangle, and mounts for a kickstand, fenders and rear rack.
What groupset does the Jamis Allegro A3 use?
The Allegro A3 uses a Shimano 21-speed drivetrain, with Shimano EZ-Fire Plus shifters, Shimano TY300 rear derailleur and TY510 front derailleur.
What crankset does the Jamis Allegro A3 have?
It comes with a forged alloy 48/38/28T triple crankset with a chain guard. The crank length is 170 mm on the current listed specification.
What cassette does the Jamis Allegro A3 use?
The bike uses a 7-speed 12-32T cassette, providing a useful range for both faster flat-road riding and moderate climbs.
Does the Jamis Allegro A3 have disc brakes?
The current BYK India specification lists Promax TX-121 linear-pull brakes with a front power modulator and Shimano levers. The frame itself is designed with fender and rack mounts.
Is the Jamis Allegro A3 good for long rides?
Yes. The Allegro A3 is well suited to long fitness rides, weekend rides and commuting. Its upright riding position, 700×35C tyres and wide 48/38/28T gearing make it comfortable and practical for longer rides.
Is the Jamis Allegro A3 good for city commuting?
Yes. It is particularly well suited to urban commuting because of its comfortable geometry, flat handlebar, 700C wheels, 35C tyres and 21-speed drivetrain. The frame also has rack and fender mounts, making it practical for everyday use.
What tyre size does the Jamis Allegro A3 use?
It comes with Kenda Eurotrek K-197 700×35C tyres. The wider tyre provides a good balance between rolling efficiency, comfort and stability on city roads.
What wheel size does the Jamis Allegro A3 have?
It uses 700C wheels with double-wall alloy rims, 32-hole alloy hubs and quick-release axles.
Does the Jamis Allegro A3 have mounts for a rack and mudguards?
Yes. The frame includes fender and rack eyelets, and the fork also provides fender mounting points. This makes the Allegro A3 suitable for commuting and practical everyday cycling.
What sizes are available in the Jamis Allegro A3?
The standard step-over Allegro A3 is available in 15", 17", 19", 21" and 23" frame sizes.
How much does the Jamis Allegro A3 weigh?
The published specification lists a weight of approximately 27.25 lb (12.36 kg). Actual weight can vary depending on production, size and equipment.
Is the Jamis Allegro A3 suitable for beginners?
Yes. Its upright riding position, flat handlebar, simple 21-speed drivetrain and stable hybrid-bike geometry make it a good choice for beginners as well as riders upgrading from a basic city bicycle.
Who should buy the Jamis Allegro A3?
The Allegro A3 is a good choice for riders looking for a versatile hybrid for daily commuting, fitness, city riding, weekend cycling and longer recreational rides. It is especially suitable for someone who wants more speed and efficiency than a traditional comfort bicycle without moving to a drop-bar road bike.