Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 27.5" -
Travel Front 120mm -
Fork RockShox Pike RC
-
Groupset SLX -
Suspension Hardtail -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Genesis MjÖlnir Seamless Double-Butted Cromoly
Suspension Fork
Rockshox Pike RC, Solo Air, 120mm, Tapered Steerer, 110mm x 15mm
Drivetrain
Rear Derailleur
Shimano SLX RD-M7000-11
Shift Levers
Shimano SLX SL-M7000 - R
Cassette
Shimano SLX CS-M7000 / 11-46T
Crank
Shimano SLX FC-M7000-B 32T
Bottom Bracket
Shimano BB-52
Chain
KMC x11
Pedals
Genesis
Wheels
Front Hub
Shimano HB-M618 / FH-M618 32h
Rear Hub
Shimano HB-M618 / FH-M618 32h
Rims
WTB Scraper i40 / 32h
Spokes
Stainless steel 14g
Tires
Maxxis Rekon 27.5x2.80" Dual Compound/EXO/TR, 60TPI
Brakes
Brakes
Shimano MT500 180/160mm
Brake Levers
Shimano MT500
Cockpit
Stem
Genesis 60mm /+0deg
Handlebar
Genesis alloy / 760mm x 5mm rise
Headset
PRESTINE PT-F17A, ID:34/ID:45
Seat
Saddle
Genesis MTB
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.52 mm | 1.45 mm | 1.37 mm | 1.31 mm |
| Bottom Bracket Height | 300 mm | 300 mm | 300 mm | 300 mm |
| Front Center | 706 mm | 733 mm | 758 mm | 784 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 52 mm | 52 mm | 52 mm | 52 mm |
| Stack | 637 mm | 642 mm | 642 mm | 646 mm |
| Reach | 419 mm | 444 mm | 469 mm | 494 mm |
| Top Tube Length | 601 mm | 627 mm | 652 mm | 679 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 370 mm | 433 mm | 483 mm | 533 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 100 mm | 105 mm | 105 mm | 110 mm |
| Chainstay Length | 436 mm | 436 mm | 436 mm | 436 mm |
| Wheelbase | 1136 mm | 1163 mm | 1188 mm | 1215 mm |
| Bottom Bracket Drop | 55 mm | 55 mm | 55 mm | 55 mm |
| Standover Height | 763 mm | 764 mm | 789 mm | 811 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Tarn 20 is a Genesis Tarn model. Genesis released 8 bikes variations of this model so far. Check out the entire range from 2018 of this model, by clicking this link.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Trail bikes average price
According to our math, the average price for a trustworthy Trail bike is 2762$. However, you could also get a good Trail bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
This bike was released in 2018 and its price was 2675$. In conclusion, this bike price is 3.25% smaller than the price of the average Trail bike.
Overview of components
Fork
The RockShox Pike RC is included from the factory. It has a travel distance of 120mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels
As for the wheels, Genesis Tarn 20 2018, has a 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Tarn 20 comes with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, these are ideal for anyone.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, you can easily find one that suits you.