Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork RST GILA
-
Groupset Tourney -
Suspension Hardtail -
Drivetrain 3 × 8 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
15"
145cm - 158cm
17"
155cm - 172cm
19"
170cm - 185cm
21"
182cm - 200cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
alloy 6061 27.5"
Suspension Fork
RST Gila 27.5 T (100 mm)
Drivetrain
Rear Derailleur
SHIMANO TX800
Front Derailleur
SHIMANO TY700 (34.9)
Shift Levers
SHIMANO TX800 (24)
Cassette
SHIMANO HG200-8 12-32 (8)
Crank
PROWHEEL 42-34-24 teeth 170 mm cranks
Chain
KMC Z8.1
Pedals
resin
Wheels
Front Hub
QUANDO Disc 32 holes
Rear Hub
QUANDO Disc 32 holes
Rims
AUTHOR Xenon 27.5 32 holes
Spokes
black steel
Tires
AUTHOR Rocket 27.5" x 2.10"
Brakes
Brakes
TEKTRO disc mechanical (6" rotors)
Cockpit
Stem
ZOOM alloy
Handlebar
steel 20 mm 640 mm
Grips
AUTHOR kratton rubber
Seat
Saddle
AUTHOR Courier
Seatpost
ZOOM alloy (31.6)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 15" | 17" | 19" | 21" |
|---|---|---|---|---|
| Stack Reach Ratio | 1.66 mm | 1.6 mm | 1.52 mm | 4.308 mm |
| Bottom Bracket Height | 320 mm | 320 mm | 320 mm | 320 mm |
| Front Center | 625 mm | 648 mm | 668 mm | 693 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 84 mm | 85 mm | 89 mm | -190 mm |
| Stack | 591 mm | 600 mm | 605 mm | 614 mm |
| Reach | 356 mm | 376 mm | 399 mm | mm |
| Top Tube Length | 568 mm | 588 mm | 613 mm | 628 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 381 mm | 432 mm | 483 mm | 533 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 115 mm | 125 mm | 130 mm | 140 mm |
| Chainstay Length | 433 mm | 433 mm | 433 mm | 433 mm |
| Wheelbase | 1056 mm | 1079 mm | 1099 mm | 1124 mm |
| Bottom Bracket Drop | 35 mm | 35 mm | 35 mm | 35 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 145 cm | 155 cm | 170 cm | 182 cm |
| Rider Max Height | 158 cm | 172 cm | 185 cm | 200 cm |
About this model
Rival 27.5 completes the Author Rival model. There are 18 bikes that carry this model name. Take a sneak peek at all Author Rival bikes models from 2019, by clicking here.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Crosscountry bikes average price
According to our calculations, the average cost of a Crosscountry bike that is reliable is 1905$. However, you could also get a good Crosscountry bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Crosscountry bikes average weight
Crosscountry bikes weigh an average of 12.4 kg (27.34 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Author Rival 27.5 it’s weighing 15 kg (33.07 lbs). At this weight, is much heavier than average. In short, the average Crosscountry bike weight is 20.97% lower than this one.
Overview of components
Fork
This bike has the RST GILA fork installed. The fork’s travel is 100mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels
As for the wheels, Author Rival 27.5 2019, has a 27.5″ aluminum model. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Author Rival 27.5 has Mechanical Disc brakes installed. They are much easier to maintain than hydraulic disk brakes. However, performance-wise there is room for improvement.
Sizes
This bike is available in 4 sizes. They vary from 145 cm – 200 cm (4.76 ft – 6.56 ft). In conclusion, you won’t have a problem finding one that suits you.