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 | 560 mm | 580 mm | 600 mm | 620 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 | 450 mm | 450 mm | 450 mm | 450 mm |
| Wheelbase | 1055 mm | 1076 mm | 1097 mm | 1117 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 is an Author Grand model. Author released 10 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 math, the average price for a trustworthy Hybrid bike is 562$. However, you could also get a good Hybrid bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Hybrid bikes average weight
If we make a quick analysis of the average weight of a Hybrid bike, we get 13.85 kg (30.53 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Weighing 14.7 kg (32.41 lbs), the Grand model is a bit heavier than average. In other words, this model is 6.14% heavier than the average Hybrid bike.
Grand components
Fork
The RST VITA is included from the factory. It has a travel distance of 80mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels
The Grand 2024 bike is equipped with 29″ aluminum wheels when leaving the factory. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Grand comes with Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
Sizes
This bike is available in 4 sizes. They vary from 150 cm – 200 cm (4.92 ft – 6.56 ft). In short, it won’t be difficult to find the right one for you.