Trek Session 9 Mountain Bike 2023

Trek Session 9 Mountain Bike 2023



The Session 9 Mountain Bike 2023 is built for speed and control. Its burly alloy frame features 200mm rear travel and the RockShox... Read More

  • Description
  • Size Guide
  • Delivery

The Session 9 Mountain Bike 2023 is built for speed and control. Its burly alloy frame features 200mm rear travel and the RockShox Super Deluxe Ultimate DH shock, 200mm RockShox Boxxer Ultimate with Charger 2.1 RC2 damper, Code RSC 4-piston brakes, SRAM X01 7-speed drivetrain, and carbon bars. Its new suspension design provides increased traction, speed, and virtually no pedal kickback. Enjoy a top-of-the-line driving experience without compromising performance.

*Please note – spec applies to all sizes unless listed separately

  • 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
  • Fork RockShox Boxxer Ultimate, DebonAir spring, Charger 2 RC2 damper, straight steerer, 46 mm offset, Boost, 110x20 mm Maxle Stealth, 200 mm travel
  • Shock RockShox Super Deluxe Ultimate DH RC2, 250 mm x 72.5 mm
  • Max compatible fork travel 200mm
  • Wheel front Bontrager Line DH 30, Tubeless Ready, 6-bolt, 110x20 mm Boost thru axle
  • Wheel rear Bontrager Line DH 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano 7 speed freehub, 157x12 mm thru axle
  • Skewer rear Bontrager Switch thru-axle, removable lever
  • Tyre Bontrager G5 Team Issue, wire bead, 2-ply 60 tpi, 29x2.50"
  • Rim strip Bontrager TLR
  • Max tyre size Frame: 29x2.50", Fork: See manufacturer
  • Shifter SRAM X01 DH, 7 speed
  • Rear derailleur SRAM X01 DH, medium cage
  • Crank SRAM X01 DH, DUB 83, 34T alloy ring, 165 mm length
  • Bottom bracket SRAM DUB, 83 mm, BSA threaded
  • Cassette SRAM PG-720, 11-25, 7-speed
  • Chain SRAM PC-1110, 11-speed
  • Pedal Wellgo MG-1, magnesium body, Cro-Mo axle, replaceable pins
  • Max. chainring size 1x: 36T
  • Saddle Bontrager Arvada, austenite rails, 138 mm width
  • Seatpost Bontrager Rhythm Elite, 31.6 mm, 0 mm offset, 330 mm length
  • Handlebar Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 820 mm width
  • Grips Bontrager XR Trail Elite, nylon lock-on
  • Stem Bontrager Line Pro, 35 mm, Direct Mount, 50 mm length
  • Headset FSA Orbit, sealed cartridge bearing, 1-1/8" top, 1.5" bottom (includes geometry-adjust angled cups)
  • *Brake
  • Size: R1, R2, R3 SRAM Code RSC hydraulic disc
  • Size: R1, R2, R3 SRAM Code RSC 4-piston hydraulic disc
  • *Brake rotor
  • Size: R1, R2, R3 SRAM 6-bolt, 200 mm
  • Size: R1, R2, R3 SRAM HS2, 6-bolt, 220mm
  • Rotor size Max brake rotor sizes - Frame: 220mm, Fork: see fork manufacturer
  • Weight R2 - 17.70 kg / 39.03 lbs
  • Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
Size Guide
Mountain Bikes


Riders HeightFrame Size
4'10"- 5'2" (148 - 158cm)13" - 14" / X-Small
5'2"- 5'6" (158 - 168cm)15" - 16" / Small
5'6"- 5'10" (168- 178cm)17" - 18" / Medium
5'10" - 6'1" (178 - 185cm)19" - 20" / Large
6'1" - 6'4" (185 - 193cm)21" - 22" / X-Large
6'4" - 6'6" (193 - 198cm)23" - 24" / XX-Large

Our standard delivery service is FREE on orders over £25.00 to mainland UK. We are committed to offering fast and free delivery, whether you're ordering bikes or accessories. Orders will usually take between two and seven working days to arrive. (excluding weekends).

Orders under £25.00 - £5.00 delivery charge

All orders over £25.00 - FREE!

Stock items dispatched next working day.

Non stock items dispatched in 2 to 5 working days.

Please note: bulky products and bikes shipped to outlying UK regions are excluded from free shipping, see 'Exceptions' below.

Exceptions to free delivery are courier deliveries to the following regions:

  • Northern Ireland
  • Scottish Highlands* and islands
  • Channel Islands
  • Isle of Man
  • Isle of Wight

Below are the areas in the UK affected by Extended Area Postcode delivery charges. We still offer free delivery for clothing and accessories however we charge £35.00 for bulky items and bike delivery.

AB37, AB44, AB53, CA18, HS1, IM, IV14, IV30, IV36, IV40, IV7, IV9, KA27, KW, LA15, PA20, PA21, PA41, PA42, PA60, PA61, PA80, PH17, PH30, PH49, TR21, ZE, AB38, AB45, AB56, CA27, HS9, IV28, IV32, IV36, IV56, IV7, IV12, KA28, LA23, PA20, PA38, PA41, PA49, PA60, PA78, PA88, PH2,

Your delivery may take slightly longer in the following instances:

  • Bikes take a little bit longer as we want to ensure they arrive with you in perfect condition, and so will take the time to inspect them before delivery.
  • The availability of one of your order items may have changed from when you purchased - if this is the case we'll email you to help you find an alternative.
  • If an item is out of stock at the time of ordering
  • If it is a UK Bank Holiday period.

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