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The Session has always been the go-to DH bike. Now it's more of a ripper than ever thanks to a new suspension design that delivers more traction, speed and virtually no pedal kickback. This model gives you a top-of-the-line fork, shock and brakes.
The Session has always been the go-to DH bike. Now it's more of a ripper than ever thanks to a new suspension design that delivers more traction, speed and virtually no pedal kickback. This model gives you a top-of-the-line fork, shock and brakes.
Trek

Trek Session 8 29 GX Full Suspension Mountain Bike 2022 in Black

£3,110.00 £4,600.00 32% off
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Trek Session 8 29 GX Full Suspension Mountain Bike 2022 in Black

Season:2024

Brand:Trek

Code:346242022SATBLK

The Session has always been the go-to DH bike. Now it's more of a ripper than ever thanks to a new suspension design that delivers more traction, speed and virtually no pedal kickback. Our best model gives you a top-of-the-line fork, shock and brakes, too. A burly alloy frame, 200 mm rear travel with a FOX DHX shock, 200 mm RockShox Boxxer Select with plush Charger RC damper, powerful Code R 4-piston brakes and a SRAM GX 7-speed drivetrain. Our new DH sizing system is based on reach, not rider height, which is the most important factor in a great downhill bike fit

Key Features & Benefits:

  • Trek's Patented ABP and high pivot layout: Keeps suspension active for increased traction and more control when it's needed most.
  • Hydraulic Disc Brakes: Superb Braking Power.
  • 7-Speed SRAM DH Drivetrain: DH specific drivetrain keeps things simple, so you can focus on shredding and getting rad.

Full Specification:

  • Frame: Alpha Platinum Aluminium, 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, 157x12 mm thru-axle, 200 mm travel
  • Rear Shock (If Applicable): Fox VAN Performance, 250x72.5 mm
  • Fork: RockShox Boxxer Select, DebonAir spring, Charger RC damper, 46 mm offset, 20x110 mm Boost thru-axle, 200 mm travel
  • Number of Gears: 7
  • Gear Shifters: SRAM GX DH, 7-speed
  • Chainset: SRAM GX DH, DUB 83, 34T steel ring, 165 mm length
  • Chainrings: 34T steel
  • Rear Cassette: SRAM PG-720, 11-25, 7-speed
  • Chain: SRAM PC-1110, 11-speed
  • Front Derailleur: N/A
  • Rear Derailleur: SRAM GX DH
  • Bottom Bracket: SRAM DUB, 83 mm, BSA threaded
  • Pedals: Wellgo MG-1, magnesium body, Cro-Mo axle, replaceable pins
  • Rims: Bontrager Line DH 30, Tubeless ReadyBontrager Line DH 30, Tubeless Ready, 6-bolt, 110x20 mm Boost thru axle
  • Front Hub: Bontrager Line DH 30, 6-bolt, 110x20 mm Boost thru axleBontrager Line DH 30, Tubeless Ready, 6-bolt, 110x20 mm Boost thru axle
  • Rear Hub: Bontrager Line DH 30, 6-bolt, 157x12 mm thru axleBontrager Line DH 30, Tubeless Ready, 6-bolt, 157x12 mm thru axle
  • Front Tyre: Bontrager G5 Team Issue, wire bead, 2-ply 60tpi, 29x2.50"
  • Rear Tyre: Bontrager G5 Team Issue, wire bead, 2-ply 60tpi, 29x2.50"
  • Brakes: SRAM Code R hydraulic disc, 200 mm front rotor, 180 mm rear rotor
  • Handlebars: Bontrager Line, alloy, 35 mm, 27.5 mm rise, 780 mm width
  • Handlebar Grips: Bontrager XR Trail Elite, alloy lock-on
  • Headset: FSA Orbit sealed cartridge bearing 1-1/8" top 1.5" bottom
  • Stem: Bontrager Line Pro, 35 mm, Direct Mount, 50 mm length
  • Saddle: Bontrager Arvada, hollow Austenite rails, 138 mm width
  • Seatpost: Bontrager Rhythm Elite, 31.6 mm, 0 mm offset, 330 mm length
  • Accessories: N/A
  • Weight: M - 38.98 lbs / 17.68 kg (with TLR sealant, no tubes)
Technical Information

Geometry for Trek Session 8 29 GX Unisex Full Suspension Mountain Bike

Trek Session 8 29 Inch GX Mens Full Suspension FS MTB

All measurements in cm unless stated otherwise

Frame Size LetterR1R1R2R2R3R3
Geometry PositionHighLowHighLowHighLow
Wheel Size29"29"29"29"29"29"
A - Seat Tube42.542.542.542.542.542.5
Effective Seat Tube Angle77.1°76.5°77.1°76.5°77.1°76.5°
C - Head Tube Length11.711.711.711.711.711.7
D - Head Angle63.6°63.0°63.6°63.0°63.6°63.0°
E - Effective TT Length58.658.761.761.865.265.3
F - BB Height35.935.035.935.035.935.0
G - BB Drop1.22.11.22.11.22.1
H - Chainstay length43.543.944.144.544.845.2
I - Offset4.64.64.64.64.64.6
J -Trail13.113.613.113.613.213.6
K - Wheelbase124.3124.6127.4127.7130.9131.2
L - Standover75.574.775.975.175.774.9
M - Frame Reach44.744.047.246.549.949.3
N - Frame Stack63.463.963.463.963.463.9

Sizing Information

Sizing Chart for Trek Session 8 29 GX Full Suspension MTB

Frame SizeRider Height (cm)Rider Height (')Inseam (cm)Inseam (")
R1161-1755'3.4" - 5'8.9"76-8229.9 - 32.3
R2174-1885'8.5" - 6'2.0"82-8832.3 - 34.6
R3186-1966'1.2" - 6'5.2"87-9234.3 - 36.2

Professional Opinion

Trek Full Suspension Mountain Bikes: Session Series

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