Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 80mm -
Fork RST VITA
-
Groupset Acera, 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 Acera
Front Derailleur
SHIMANO Altus (31.8)
Shift Levers
SHIMANO Acera (27)
Cassette
SHIMANO HG400-9 11-34 (9)
Crank
SUNTOUR NCX 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
stainless steel hi-ten 2.0 mm black
Tires
AUTHOR Speed Master 29" x 1.75"
Brakes
Brakes
TEKTRO Vela 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 | 68 mm | 68 mm | 68 mm | 68 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 |
About this model
Grand belongs to the Author Grand model. There are 9 bikes that carry this model name.
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 Hybrid bikes
If you want to purchase a solid Hybrid bike, it is important to know that the average cost 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 short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Hybrid bikes average weight
The average weight for Hybrid bikes is 13.85 kg (30.53 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Weighing 14.8 kg (32.63 lbs), the Grand model is a bit heavier than average. In conclusion, the average Hybrid bike weighs 6.86% less than Grand.
Grand components
Fork
Author Grand 2020 bike is equipped with the RST VITA fork, and has 80mm travel. 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. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
For your safety, it is important to have quality breaks on your bike. Author Grand has Hydraulic Disc brakes installed. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, you can ride your bike with confidence.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 150 cm – 200 cm (4.92 ft – 6.56 ft). In short, it won’t be difficult to find the right one for you.