Trek Session 8 27.5 2020
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 27.5"
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Travel Front 200mm
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Travel Rear 210mm
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Fork RockShox BoXXer Select
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Groupset GX, Truvativ Descendant
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Suspension Full
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Drivetrain 1 × 7
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Platinum Aluminum, tapered head tube, internal control routing, integrated frame protection, downtube guard, ISCG 05 mount, magnesium rocker link, Mino Link, ABP, 157x12mm thru axle, 210mm travel
Suspension Fork
RockShox Boxxer Select, DebonAir spring, Charger RC damper, 46mm offset, 20x110mm Boost thru axle, 200mm travel
Drivetrain
Rear Derailleur
SRAM GX DH
Shift Levers
SRAM GX DH, 7 speed
Cassette
SRAM PG-720, 11-25, 7 speed
Crank
Truvativ Descendant DH, DUB 83, 34T steel ring, 165mm length
Bottom Bracket
SRAM DUB, 83mm, BSA threaded
Chain
SRAM PC-1110, 11 speed
Wheels
Rims
Bontrager Line DH 30, Tubeless Ready, 6-bolt, 110x20mm Boost thru axle
Tires
Bontrager G4 Team Issue, Inner Strength sidewalls, wire bead, 60 tpi, 27.5x2.40''
Brakes
Brakes
SRAM Guide R 4-piston hydraulic disc, 200mm front rotor, 180mm rear rotor
Disk Rotors
Size: S, M, L, XL, SRAM CenterLine, 6-bolt, round-edge, 180mm; Size: S, M, L, XL, SRAM CenterLine, 6-bolt, round-edge, 200mm
Cockpit
Stem
Bontrager Line Pro, 35mm, Direct Mount, 50mm length
Handlebar
Bontrager Line, alloy, 35mm, 27.5mm rise, 780mm width
Grips
Bontrager XR Trail Elite, alloy lock-on
Headset
FSA Orbit, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Seat
Saddle
Bontrager Arvada, hollow chromoly rails, 138mm width
Seatpost
Bontrager Rhythm Elite, 31.6mm, 0mm offset, 330mm length
Fit data
Numbers for sizing and ride feel.
| Size | SM High | SM Low | MD High | MD Low | LG High | LG Low | XL High | XL Low |
|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.56 mm | 1.6 mm | 1.49 mm | 1.52 mm | 1.4 mm | 1.43 mm | 1.33 mm | 1.36 mm |
| Bottom Bracket Height | 364 mm | 356 mm | 364 mm | 356 mm | 364 mm | 356 mm | 364 mm | 356 mm |
| Front Center | 742 mm | 738 mm | 762 mm | 758 mm | 786 mm | 782 mm | 810 mm | 806 mm |
| Rake | 59 mm | 49 mm | 60 mm | 49 mm | 60 mm | 49 mm | 60 mm | 49 mm |
| Trail | 114 mm | 118 mm | 114 mm | 118 mm | 114 mm | 118 mm | 114 mm | 118 mm |
| Stack | 595 mm | 599 mm | 595 mm | 599 mm | 595 mm | 599 mm | 595 mm | 599 mm |
| Reach | 381 mm | 374 mm | 400 mm | 394 mm | 424 mm | 418 mm | 448 mm | 442 mm |
| Top Tube Length | 562 mm | 566 mm | 582 mm | 586 mm | 606 mm | 610 mm | 630 mm | 634 mm |
| Seat Tube Angle | 57.6 ° | 57 ° | 57.6 ° | 57 ° | 57.6 ° | 57 ° | 57.6 ° | 57 ° |
| Seat Tube Length | 426 mm | 426 mm | 426 mm | 426 mm | 456 mm | 456 mm | 456 mm | 456 mm |
| Head Tube Angle | 64.2 ° | 63.6 ° | 64.2 ° | 63.6 ° | 64.2 ° | 63.6 ° | 64.2 ° | 63.6 ° |
| Head Tube Length | 115 mm | 115 mm | 115 mm | 115 mm | 115 mm | 115 mm | 115 mm | 115 mm |
| Chainstay Length | 435 mm | 437 mm | 435 mm | 437 mm | 435 mm | 437 mm | 435 mm | 437 mm |
| Wheelbase | 1177 mm | 1175 mm | 1197 mm | 1195 mm | 1221 mm | 1219 mm | 1245 mm | 1243 mm |
| Bottom Bracket Drop | 9 mm | -1 mm | 9 mm | -1 mm | 9 mm | -1 mm | 9 mm | -1 mm |
| Standover Height | 802 mm | 796 mm | 785 mm | 782 mm | 782 mm | 776 mm | 767 mm | 759 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" | 27" | 27" | 27" |
Model Overview
Session 8 27.5 is part of the Trek Session model. 88 bikes variations carry this model name so far. Take a sneak peek at all Trek Session bikes models from 2020, by clicking here.
Model range prices
Trek Session 8 27.5 2020 is the most affordable bike of this model and has a price of 4729$. On the other hand, Trek Session 9.9 29 2020, is the most expensive and costs 7999$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Downhill bikes
According to our math, the average price for a trustworthy Downhill bike is 3391$. However, this doesn’t mean that if you spend less money on a Downhill bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
This bike was released in 2020 and its price was 4729$. In conclusion, this bike price is 39.46% more expensive than the price of the average Downhill bike.
Downhill bikes average weight
The average weight for Downhill bikes is 15.89 kg (35.03 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Weighing 16.27 kg (35.87 lbs), the Session 8 27.5 model is slightly heavier than average. In conclusion, the average Downhill bike weighs 2.39% less than Session 8 27.5.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Overview of components
Fork
This bike has the RockShox BoXXer Select fork installed. The fork’s travel is 200mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In conclusion, always look for a fork with decent travel when you buy a bike.
Rear Shock
Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels
The wheels on Session 8 27.5 are the 27.5″ aluminum type. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The Session 8 27.5 has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
