Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2023 Trek Session 9 X01
Previous used estimate
$3,443 - $3,542
Actual value depends on condition, size, and local demand.
Value Guide market data · 2023 Trek Session 9 X01
12-month projected trend
13%
Direction and magnitude, not judgment
vs. category average
9%
Drops faster than category avg
Price over time - 2023 Trek Session 9 X01
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▲ 54% vs. 2023
2024$3,232 - $3,325▼ 6% vs. 20232023$3,443 - $3,542Currently viewing
2022$2,913 - $2,997▼ 15% vs. 2023
2020$2,485 - $2,557▼ 28% vs. 2023
2019$2,344 - $2,411▼ 32% vs. 2023
2018$2,169 - $2,231▼ 37% vs. 2023
2017$2,103 - $2,164▼ 39% vs. 2023
2016$1,809 - $1,861▼ 47% vs. 2023
2015$1,642 - $1,689▼ 52% vs. 2023
2014$1,717 - $1,767▼ 50% vs. 2023
2013$1,723 - $1,772▼ 50% vs. 2023
2012$1,644 - $1,691▼ 52% vs. 2023
2011$1,186 - $1,220▼ 66% vs. 2023
2010$1,213 - $1,248▼ 65% vs. 2023
2009$1,197 - $1,231▼ 65% vs. 2023
2007$768 - $790▼ 78% vs. 2023
2006$831 - $855▼ 76% vs. 2023
2005$494 - $509▼ 86% vs. 2023Overview
About this bike
Session 9 is a rowdy and ready downhill mountain bike with a robust alloy frame and high-pivot suspension design that keeps you nimble, planted, and blazing fast on even the most punishing runs. It’s built with our best DH suspension package, a high-end drivetrain, and powerful Code RSC brakes.
Specifications
- Subtype
- Downhill
- Category
- Mountain
- Component Fork
- RockShox Boxxer Ultimate, DebonAir spring, Charger 2 RC2 damper, straight steerer, 46mm offset, Boost, 110x20mm Maxle Stealth, 200mm travel
- Component Rims
- Bontrager Line DH 30, Tubeless Ready
- Component Size
- R1, R2, R3
- Component Stem
- Bontrager Line Pro, 35mm, Direct Mount, 50mm length
- Product Family
- Session
- Component Chain
- SRAM PC-1110, 11 speed
- Component Color
- Team
- Component Frame
- Alpha Platinum Aluminum, high main pivot, idler pulley, integrated frame protection, internal or external routing, magnesium rocker link, Mino Link, ISCG 05 2-bolt mount, Active Braking Pivot, 157x12mm thru axle, 200mm travel
- Component Brakes
- SRAM Code RSC 4-piston hydraulic disc // SRAM Code RSC 4-piston hydraulic disc
- Component Pedals
- Wellgo MG-1, magnesium body, Cro-Mo axle, replaceable pins
- Component Rotors
- SRAM 6-bolt, 200mm // SRAM HS2, 6-bolt, 220mm
- Component Saddle
- Bontrager Arvada, austenite rails, 138mm width
- Component Headset
- FSA Orbit, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom (includes geometry adjust angled cups)
- Component Crankset
- SRAM X01 DH, DUB 83, 34T alloy ring, 165mm length
- Component Seatpost
- Bontrager Rhythm Elite, 31.6mm, 0mm offset, 330mm length
- Component Shifters
- SRAM X01 DH, 7 speed
- Component Handlebar
- Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 820mm width
- Component Rear Tire
- Bontrager G5 Team Issue, wire bead, 2-ply 60tpi, 29x2.50''
- Component Front Tire
- Bontrager G5 Team Issue, wire bead, 2-ply 60tpi, 29x2.50''
- Component Rear Shock
- RockShox Super Deluxe Ultimate DH RC2, 250mm x 72.5mm
- Component Tape Grips
- Bontrager XR Trail Elite, nylon lock-on
- Component Wheel Size
- 29-inch
- Component Bottom Bracket
- SRAM DUB, 83mm, BSA threaded
- Component Rear Derailleur
- SRAM X01 DH, medium cage
- Component Cassette Freewheel
- SRAM PG-720, 11-25, 7 speed
- Rear Shock
- RockShox Super Deluxe Ultimate DH RC2, 250mm x 72.5mm
- Rims
- Bontrager Line DH 30, Tubeless Ready
- Crankset
- SRAM X01 DH, DUB 83, 34T alloy ring, 165mm length
- Pedals
- Wellgo MG-1, magnesium body, Cro-Mo axle, replaceable pins
- Bottom Bracket
- SRAM DUB, 83mm, BSA threaded
- Chain
- SRAM PC-1110, 11 speed
- Seatpost
- Bontrager Rhythm Elite, 31.6mm, 0mm offset, 330mm length
- Saddle
- Bontrager Arvada, austenite rails, 138mm width
- Handlebar
- Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 820mm width
- Headset
- FSA Orbit, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom (includes geometry adjust angled cups)
- Rear Derailleur
- SRAM X01 DH, medium cage
- Rear Tire
- Bontrager G5 Team Issue, wire bead, 2-ply 60tpi, 29x2.50''
- Stem
- Bontrager Line Pro, 35mm, Direct Mount, 50mm length
- Brakes
- SRAM Code RSC 4-piston hydraulic disc // SRAM Code RSC 4-piston hydraulic disc
- Fork
- RockShox Boxxer Ultimate, DebonAir spring, Charger 2 RC2 damper, straight steerer, 46mm offset, Boost, 110x20mm Maxle Stealth, 200mm travel
- Frame
- Alpha Platinum Aluminum, high main pivot, idler pulley, integrated frame protection, internal or external routing, magnesium rocker link, Mino Link, ISCG 05 2-bolt mount, Active Braking Pivot, 157x12mm thru axle, 200mm travel
- Shifters
- SRAM X01 DH, 7 speed
- Tape/Grips
- Bontrager XR Trail Elite, nylon lock-on
- Color
- Team
- Size
- R3
- Wheel Size
- 29-inch
- Cassette/Freewheel
- SRAM PG-720, 11-25, 7 speed
- Rotors
- SRAM 6-bolt, 200mm // SRAM HS2, 6-bolt, 220mm
- Front Tire
- Bontrager G5 Team Issue, wire bead, 2-ply 60tpi, 29x2.50''
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.