Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset Tourney, Shimano -
Suspension Rigid -
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 TX55
Front Derailleur
SHIMANO TX50 (34.9)
Shift Levers
SHIMANO Revoshift (21)
Cassette
SHIMANO MF-TZ21 14-28 (7)
Crank
PROWHEEL 42-34-24 teeth 170 mm 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 855
Cockpit
Stem
ZOOM alloy
Handlebar
steel 20 mm 620 mm
Grips
AUTHOR high density foam
Seat
Saddle
AUTHOR Donna
Seatpost
ZOOM alloy (31.6)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 17" | 19" |
|---|---|---|
| Front Center | 607 mm | 619 mm |
| Rake | 45 mm | 45 mm |
| Top Tube Length | 551 mm | 563 mm |
| Seat Tube Angle | 73 ° | 73 ° |
| Seat Tube Length | 432 mm | 483 mm |
| Head Tube Angle | 71 ° | 71 ° |
| Head Tube Length | 125 mm | 140 mm |
| Chainstay Length | 443 mm | 443 mm |
| Wheelbase | 1045 mm | 1057 mm |
| Bottom Bracket Drop | 50 mm | 50 mm |
| Wheels | 700 | 700 |
| Rider Min Height | 155 cm | 167 cm |
| Rider Max Height | 169 cm | 182 cm |
About this model
Thema is part of the Author Thema model. Author released 8 bikes variations of this model so far.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Hybrid bikes
According to our calculations, the average cost of a Hybrid bike that is reliable is 562$. However, even though the average price of a Hybrid bike is lower, you might still be able to get a top-quality bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Hybrid bikes average weight
The average weight for Hybrid bikes is 13.85 kg (30.53 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
a bit lighter than average, Thema has a weight of 12.9 kg (28.44 lbs). In other words, this model is 7.36% lighter than the average Hybrid bike.
Thema components
Fork material
Thema has a steel fork, so, it can add some extra weight to your bike. However, steel is a pretty tough and durable material.
Wheels
When leaving the production line, the Thema model has 700c aluminum wheels. 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
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Thema comes with Rim brakes. Rim brakes deliver an average performance overall. However, they have problems in wet conditions.
Sizes
Author Thema bike has 2 sizes, in the range of 155 cm – 182 cm (5.09 ft – 5.97 ft). In short, you can easily find one that suits you.