Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2017 Trek Session 88 DH 27.5
Previous used estimate
$1,324 - $1,362
Actual value depends on condition, size, and local demand.
Value Guide market data · 2017 Trek Session 88 DH 27.5
12-month projected trend
12%
Direction and magnitude, not judgment
vs. category average
1%
Drops faster than category avg
Price over time - 2017 Trek Session 88 DH 27.5
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Session model years
2025$5,299 - $5,452▲ 300% vs. 2017
2024$3,232 - $3,325▲ 144% vs. 2017
2023$3,443 - $3,542▲ 160% vs. 2017
2022$2,913 - $2,997▲ 120% vs. 2017
2020$2,485 - $2,557▲ 88% vs. 2017
2019$2,344 - $2,411▲ 77% vs. 2017
2018$2,169 - $2,231▲ 64% vs. 20172017$1,324 - $1,362Currently viewing
2016$1,809 - $1,861▲ 37% vs. 2017
2015$1,642 - $1,689▲ 24% vs. 2017
2014$1,717 - $1,767▲ 30% vs. 2017
2013$1,723 - $1,772▲ 30% vs. 2017
2012$1,644 - $1,691▲ 24% vs. 2017
2011$1,186 - $1,220▼ 10% vs. 2017
2010$1,213 - $1,248▼ 8% vs. 2017
2009$1,197 - $1,231▼ 10% vs. 2017
2007$768 - $790▼ 42% vs. 2017
2006$831 - $855▼ 37% vs. 2017
2005$494 - $509▼ 63% vs. 2017Overview
About this bike
World Cup champion Session is proven to be the fastest downhill mountain bike. And with its amazing suspension, it’s the overall best downhiller the scene has ever seen. You need a bike that will not only withstand the brutal demands of downhill, but excel at them. You need a proven winner on the World Cup circuit. You need Session. Key Features - Fast 27.5 wheels get you down the mountain first - Exclusive suspension tech with ABP & Full Floater - Mino Link adjustable geometry lets you fine tune your ride - Internal routing & integrated frame protection
Specifications
- Category
- Mountain
- Component Fork
- RockShox BoXXer RC, coil spring (S, M red; L, XL blue), low speed compression, internal preload, Motion Control IS, 20mm Maxle DH, 200mm travel
- Component Stem
- Race Face Chester Direct Mount, 35mm
- Product Family
- Session
- Component Axles
- 110 x 20 front, 157 x 12 rear
- Component Chain
- SRAM PC-1110
- Component Frame
- Alpha Platinum Aluminum, ABP, Full Floater, EVO Link, E2 tapered head tube, Mino Link, integrated frame protection, internal control routing, MicroTruss, down tube guard, ISCG Mount, 210mm travel
- Component Tires
- Bontrager G4 Team Issue, 27.5 x 2.35
- Component Brakes
- SRAM CODE R hydraulic disc
- Component Saddle
- Bontrager Evoke 2, chromoly rails
- Component Headset
- FSA Orbit, sealed cartridge bearing, 1 1/8-inch top, 1 1/2-inch bottom
- Component Cassette
- SRAM PG-720, 7-speed: 11-25
- Component Crankset
- Truvativ Descendant
- Component Shifters
- SRAM X0 DH
- Component Handlebar
- Bontrager Line, 35mm, 27.5mm rise, 820mm width
- Component Seat Post
- Bontrager Rhythm Elite, 2-bolt head, 31.6mm, zero offset
- Component Wheel Set
- DT Swiss FR2150
- Component Chainrings
- 36T
- Component Rear Shock
- Fox Performance VAN, externally adjustable rebound and low-speed compression; (S 400lb; M 450lb; L 500lb; XL 500lb spring), tuned by Trek Suspension Lab, 8.75 x 2.75
- Component Brake Levers
- SRAM CODE R
- Component Bottom Bracket
- Sealed cartridge
- Component Rear Derailleur
- SRAM X01 DH, roller bearing clutch
- Component Fork Brand Model
- RockShox BoXXer RC, coil spring (S, M red; L, XL blue), low speed compression, internal preload, Motion Control IS, 20mm Maxle DH, 200mm travel
- Component Frame Construction
- Alpha Platinum Aluminum, ABP, Full Floater, EVO Link, E2 tapered head tube, Mino Link, integrated frame protection, internal control routing, MicroTruss, down tube guard, ISCG Mount, 210mm travel
- Frame Construction
- Alpha Platinum Aluminum, ABP, Full Floater, EVO Link, E2 tapered head tube, Mino Link, integrated frame protection, internal control routing, MicroTruss, down tube guard, ISCG Mount, 210mm travel
- Fork Brand & Model
- RockShox BoXXer RC, coil spring (S, M red; L, XL blue), low speed compression, internal preload, Motion Control IS, 20mm Maxle DH, 200mm travel
- Rear Shock
- Fox Performance VAN, externally adjustable rebound and low-speed compression; (S 400lb; M 450lb; L 500lb; XL 500lb spring), tuned by Trek Suspension Lab, 8.75 x 2.75
- Tires
- Bontrager G4 Team Issue, 27.5 x 2.35
- Crankset
- Truvativ Descendant
- Bottom Bracket
- Sealed cartridge
- Chain
- SRAM PC-1110
- Saddle
- Bontrager Evoke 2, chromoly rails
- Handlebar
- Bontrager Line, 35mm, 27.5mm rise, 820mm width
- Headset
- FSA Orbit, sealed cartridge bearing, 1 1/8-inch top, 1 1/2-inch bottom
- Rear Derailleur
- SRAM X01 DH, roller bearing clutch
- Stem
- Race Face Chester Direct Mount, 35mm
- Axles
- 110 x 20 front, 157 x 12 rear
- Brake Levers
- SRAM CODE R
- Brakes
- SRAM CODE R hydraulic disc
- Cassette
- SRAM PG-720, 7-speed: 11-25
- Chainrings
- 36T
- Fork
- RockShox BoXXer RC, coil spring (S, M red; L, XL blue), low speed compression, internal preload, Motion Control IS, 20mm Maxle DH, 200mm travel
- Frame
- Alpha Platinum Aluminum, ABP, Full Floater, EVO Link, E2 tapered head tube, Mino Link, integrated frame protection, internal control routing, MicroTruss, down tube guard, ISCG Mount, 210mm travel
- Seat Post
- Bontrager Rhythm Elite, 2-bolt head, 31.6mm, zero offset
- Shifters
- SRAM X0 DH
- Wheel Set
- DT Swiss FR2150
What to check when buying used
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.