Trek

2020 Trek Session 8 27.5

Previous used estimate

$1,865 - $1,918

Actual value depends on condition, size, and local demand.

2020 Trek Session 8 27.5

Value Guide market data · 2020 Trek Session 8 27.5

12-month projected trend

9%

Direction and magnitude, not judgment

vs. category average

1%

Drops faster than category avg

Price over time - 2020 Trek Session 8 27.5

$4.8k$2.8k$874MSRPMSRPYr 1Yr 2Yr 3Yr 4Yr 5Yr 6Yr 7Yr 7Yr 8Yr 9Yr 10Yr 11Yr 12Yr 13Yr 14Yr 14Yr 15Yr 16Yr 17Yr 18Yr 19Yr 20Yr 20

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Session model years

Overview

About this bike

Session 8 is the DH mountain bike with a park-focused geometry that shines on big hits at the bike park. It's built with a burly aluminum frame, 200mm/210mm front and rear suspension, and a SRAM GX DH parts group chosen to stand up to the roughest lines you can find. It's right for you if... You're a regular on the lifts and at the bike park. You're looking for a playful, versatile, durable DH rig with proven performance and a park-ready geometry, and want a lot of tech for your money. The tech you get An Alpha Platinum Aluminum frame with Mino Link adjustable geometry, a 200mm RockShox Boxxer Select fork with plush DebonAir spring, 210mm of rear travel with an adjustable FOX Performance VAN shock, 27.5" Bontrager Line DH 30 wheels, SRAM Guide R brakes, and a DH-specific SRAM GX 7-speed drivetrain. Race, rip, ride. This bike does it all. The final word Fast, durable, agile, and stable. Session 8 is fully capable of taking on the gnarliest descents, the biggest jumps, and the burliest trails. It's a versatile, confidence-inspiring ride with the best in DH tech and a geometry that's not so low and long that it doesn't play nice at the park. Why you'll love it - Session 8 has the heart of a monster truck: it rolls over everything, gives you the confidence to take on rougher trails, and saves you when you don't take the right line. - The quality suspension setup paired with our ABP frame design is made to keep you in control. - The durable, DH-specific 7-speed drivetrain keeps things simple, so you can focus on shredding and getting rad. - Mino Link lets you make small adjustments to your geometry quickly and easily, even mid-ride. - 27.5 wheels are great for flicking the bike around through the most technical trail.

Specifications

Subtype
Downhill
Category
Mountain
Component Fork
RockShox Boxxer Select, DebonAir spring, Charger RC damper, 46mm offset, 200mm travel
Component Size
Small, Medium, Large, X-Large
Component Stem
Bontrager Line Pro, 35mm, Direct Mount, 50mm length
Product Family
Session
Component Axles
Front: 110x20mm Boost thru axle Rear: 157x12mm thru axle
Component Chain
SRAM PC-1110, 11 speed
Component Color
Rage Red
Component 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
Component Brakes
SRAM Guide R hydraulic disc, 200mm front rotor, 180mm rear rotor, SRAM CenterLine, 6-bolt, round-edge, 180mm
Component Pedals
Wellgo BO-87B, alloy body, Cro-Mo axle, replaceable pins
Component Saddle
Bontrager Arvada, hollow chromoly rails, 138mm width
Component Headset
FSA Orbit, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Component Cassette
SRAM PG-720, 11-25, 7 speed
Component Crankset
Truvativ Descendant DH, DUB 83, 34T steel ring, 165mm length
Component Shifters
SRAM GX DH, 7 speed
Component Handlebar
Bontrager Line, alloy, 35mm, 27.5mm rise, 780mm width
Component Seat Post
Bontrager Rhythm Elite, 31.6mm, 0mm offset, 330mm length
Component Front Tire
Bontrager G4 Team Issue, Inner Strength sidewalls, wire bead, 60 tpi, 27.5x2.40''
Component Rear Shock
210mm of rear travel with an adjustable FOX Performance VAN shock
Component Bottom Bracket
SRAM DUB, 83mm, BSA threaded
Component Rear Derailleur
SRAM GX DH
Rear Shock
210mm of rear travel with an adjustable FOX Performance VAN shock
Crankset
Truvativ Descendant DH, DUB 83, 34T steel ring, 165mm length
Pedals
Wellgo BO-87B, alloy body, Cro-Mo axle, replaceable pins
Bottom Bracket
SRAM DUB, 83mm, BSA threaded
Chain
SRAM PC-1110, 11 speed
Saddle
Bontrager Arvada, hollow chromoly rails, 138mm width
Handlebar
Bontrager Line, alloy, 35mm, 27.5mm rise, 780mm width
Headset
FSA Orbit, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Rear Derailleur
SRAM GX DH
Stem
Bontrager Line Pro, 35mm, Direct Mount, 50mm length
Axles
Front: 110x20mm Boost thru axle Rear: 157x12mm thru axle
Brakes
SRAM Guide R hydraulic disc, 200mm front rotor, 180mm rear rotor, SRAM CenterLine, 6-bolt, round-edge, 180mm
Cassette
SRAM PG-720, 11-25, 7 speed
Fork
RockShox Boxxer Select, DebonAir spring, Charger RC damper, 46mm offset, 200mm travel
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
Seat Post
Bontrager Rhythm Elite, 31.6mm, 0mm offset, 330mm length
Shifters
SRAM GX DH, 7 speed
Color
Rage Red
Size
X-Large
Front Tire
Bontrager G4 Team Issue, Inner Strength sidewalls, wire bead, 60 tpi, 27.5x2.40''

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Suspension service

Confirm fork and rear shock service intervals and check pivot bearings for play.

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