Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 80mm -
Fork RST VITA
-
Groupset Alivio, Altus -
Suspension Hardtail -
Drivetrain 3 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
16"
150cm - 168cm
18"
165cm - 178cm
20"
175cm - 188cm
22"
185cm - 200cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
alloy 6061 29"
Suspension Fork
RST Vita TnL, oil, lock out (80 mm)
Drivetrain
Rear Derailleur
SHIMANO Alivio
Front Derailleur
SHIMANO Altus (31.8)
Shift Levers
SHIMANO Alivio (27)
Cassette
SHIMANO HG200-9, 11-36 (9)
Crank
PROWHEEL Zephyr, 48-36-26 teeth, 170 / 175 mm cranks
Chain
KMC Z9
Pedals
AUTHOR alloy
Wheels
Front Hub
QUANDO Disc, 32 holes
Rear Hub
QUANDO Disc, 32 holes
Rims
AUTHOR Xenon 29, 32 holes
Spokes
black stainless steel 2.0 mm
Tires
AUTHOR Speed Master 29" × 1.75"
Brakes
Brakes
TEKTRO HD-T280, disc hydraulic (6" rotors)
Cockpit
Stem
UNO adjustable
Handlebar
AUTHOR 25 mm, 660 / 680 mm
Grips
AUTHOR ErgoGrip Lock
Seat
Saddle
AUTHOR Sphere Gel
Seatpost
AUTHOR alloy (27.2)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 16" | 18" | 20" | 22" |
|---|---|---|---|---|
| Front Center | 612 mm | 633 mm | 654 mm | 674 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Top Tube Length | 566 mm | 586 mm | 606 mm | 626 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 406 mm | 457 mm | 508 mm | 559 mm |
| Head Tube Angle | 71 ° | 71 ° | 71 ° | 71 ° |
| Head Tube Length | 110 mm | 130 mm | 150 mm | 160 mm |
| Chainstay Length | 456 mm | 456 mm | 456 mm | 456 mm |
| Wheelbase | 1061 mm | 1082 mm | 1103 mm | 1123 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 150 cm | 165 cm | 175 cm | 185 cm |
| Rider Max Height | 168 cm | 178 cm | 188 cm | 200 cm |
Model Overview
Grand is part of the Author Grand model. There are 9 bikes that carry this model name.
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
If you want an acceptable Hybrid bike you should know that the average price is 562$. However, even if your budget is less than the average, you might still be able to get a top-quality Hybrid bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Average weight for Hybrid bikes
If we make a quick analysis of the average weight of a Hybrid bike, we get 13.99 kg (30.84 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
a bit heavier than average, Grand has a weight of 14.7 kg (32.41 lbs). In conclusion, the average Hybrid bike weighs 5.08% less than Grand.
Grand components
Fork
The Grand comes factory-installed with the RST VITA fork. This has a travel range of 80mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels size
When leaving the production line, the Grand model has 29″ aluminum wheels. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, you can ride your bike with confidence.
Sizes
Author Grand bike has 4 sizes, in the range of 150 cm – 200 cm (4.92 ft – 6.56 ft). In conclusion, finding one for you shouldn’t be a problem.