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
Sizing
Recommended size guide.
17"
155cm - 169cm
19"
167cm - 182cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
alloy 6061 700c (L)
Suspension Fork
hi-ten
Drivetrain
Rear Derailleur
SHIMANO TY500
Front Derailleur
SHIMANO TY500 (31.8)
Shift Levers
SHIMANO (21)
Cassette
SHIMANO MF-TZ21, 14-28 teeth, 7 speed
Crank
PROWHEEL, 42-34-24 teeth, 170mm cranks
Chain
KMC Z51
Pedals
resin
Wheels
Front Hub
QUANDO 36 holes
Rear Hub
QUANDO 36 holes
Rims
alloy 36 holes
Spokes
steel
Tires
AUTHOR Speed Master 700 x 42c
Brakes
Brakes
TEKTRO V
Cockpit
Stem
ZOOM alloy
Handlebar
steel 20mm/ 640mm
Grips
AUTHOR high density foam
Seat
Saddle
AUTHOR Noble
Seatpost
ZOOM alloy (27.2)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 17" | 19" |
|---|---|---|
| Front Center | 628 mm | 649 mm |
| Rake | 45 mm | 45 mm |
| Top Tube Length | 563 mm | 583 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° |
| Seat Tube Length | 432 mm | 483 mm |
| Head Tube Angle | 70.5 ° | 70.5 ° |
| Head Tube Length | 140 mm | 155 mm |
| Chainstay Length | 438 mm | 438 mm |
| Wheelbase | 1059 mm | 1080 mm |
| Bottom Bracket Drop | 60 mm | 60 mm |
| Wheels | 700 | 700 |
| Rider Min Height | 155 cm | 167 cm |
| Rider Max Height | 169 cm | 182 cm |
Model Overview
Thema completes the Author Thema model. Author released 8 bikes variations of this model so far.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Hybrid bikes
According to our calculations, the average cost of a Hybrid bike that is reliable is 562$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Hybrid bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Hybrid bikes average weight
Hybrid bikes have an average weight of 13.85 kg (30.53 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Author Thema it’s weighing 12.9 kg (28.44 lbs). At this weight, is a bit lighter than average. In conclusion, the average Hybrid bike weighs 7.36% more than Thema.
Thema components
Fork material
Thema has a steel fork, which tends to be more flexible than carbon forks in general. However, a carbon fork is considerably lighter.
Wheels
The wheels on Thema are the 700c aluminum type. There is no doubt, that 700c wheels are very popular on all road bike models. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Thema comes with Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, they are not nearly as effective as hydraulic brakes are.
Sizes
Thema comes in 2 sizes, that range from 155 cm – 182 cm (5.09 ft – 5.97 ft). In conclusion, finding one for you shouldn’t be a problem.