Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 80mm -
Fork RST VOLANT
-
Groupset Deore, Shimano -
Suspension Hardtail -
Motor Shimano 250W 50Nm mid-drive -
Battery SHIMANO BT-E6010 Li-lon, 36V, 11.6 Ah, 418 Wh -
Drivetrain 1 × 10 -
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
double butted hydroformed alloy 6061 29"
Suspension Fork
RST Volant Air TnL air, remote lock out (80 mm)
Drivetrain
Rear Derailleur
SHIMANO Deore
Shift Levers
SHIMANO Deore (10)
Cassette
SHIMANO HG50-10 11-36 (10)
Crank
SHIMANO Steps E6000 38 teeth 170 / 175 mm cranks
Bottom Bracket
STEPS, press-fit
Chain
KMC e10T
Pedals
HT platmorm
Wheels
Front Hub
AUTHOR Radon 32 holes
Rear Hub
AUTHOR Radon 32 holes
Rims
AUTHOR Xenon Pro 29 32 holes
Spokes
black stainless steel 2.2 mm
Tires
AUTHOR Speed Master 29"x 1.75"
Brakes
Brakes
TEKTRO Gemini disc hydraulic (7" rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR 15 mm 680 mm
Grips
AUTHOR Microtech ErgoGrip
Seat
Saddle
AUTHOR Sphere Gel
Seatpost
AUTHOR alloy (27.2)
Motor & Battery
Motor
SHIMANO Steps DU-E6002, 250W
Battery
SHIMANO BT-E6010 Li-lon, 36V, 11.6 Ah, 418 Wh
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 16" | 18" | 20" | 22" |
|---|---|---|---|---|
| Front Center | 613 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 | 1062 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
Empire is an Author E Empire model. Author launched 5 e-bikes 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 e-bikes
According to our calculations, the average cost of a Hybrid e-bike that is reliable is 2480$. However, this doesn’t mean that if you spend less money on a Hybrid e-bike, you couldn’t get a decent one. To make sure you don’t pay a higher amount than normal for your e-bike, always do some components analysis and read reviews.
Hybrid e-bikes average weight
If we make a quick analysis of the average weight of a Hybrid e-bike, we get 23.79 kg (52.45 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.
Empire weighs 20.9 kg (46.08 lbs) and is considerably lighter than the average. To sum up, it’s 13.83% lighter than the average weight of Hybrid e-bikes.
Empire components
Fork
Author Empire 2019 e-bike is equipped with the RST VOLANT fork, and has 80mm travel. Bike forks are great for shock absorption and provide you with a smooth ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels size
When it comes to wheels, the Empire e-bike is equipped with the 29″ aluminum model. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, these wheels are not ideal for smaller people.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Empire comes with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
Author Empire e-bike has 4 sizes, in the range of 150 cm – 200 cm (4.92 ft – 6.56 ft). In conclusion, it won’t take much to find one that’s right for you.