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The 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.
The 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.
Trek

Trek Session 9 X01 Full Suspension Mountain Bike 2025 in Silver

£6,749.00 £7,500.00 10% off
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With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

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Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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Hassle free returns

In the unlikely event that you are not satisfied with your purchase please feel free to return your items within 90 days of the purchase date for a full exchange or refund. Any item (excluding food, underwear or e-gift vouchers) can be returned to us for any reason within 90 days, provided that the item has not been used or fitted and is returned in its original packaging with valid proof of purchase.

It is recommended that you use a recorded delivery service or return to a store to ensure your items are received by us. We cannot assume responsibility for items that are lost in transit back to us.




Terms & Conditions

Items must be returned in their original packaging and unused. Refunds will be issued once the product(s) have been received and inspected.

Click & Collect customers can buy with confidence knowing that they can review the item before deciding whether it is right for you before leaving the store. Should you decide it's not right for you, it can be conveniently exchanged or refunded straight away, or you still have up to 90 days to return it if you are still unsure.

Please note:
1. If the items we have sent you are faulty, damaged or not as we described, we will cover the cost of collection and the delivery of the correct item.

2. If we have delivered the correct bike but upon inspection, you decide the bike is not the one for you, we will charge you £50 for collection (£100 from Northern Ireland). If you do not have the original box in usable condition, we will charge you an additional £15 to provide one.

Refunds will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase.

We are unable to offer a refund without a valid proof of purchase.

Trek Session 9 X01 Full Suspension Mountain Bike 2025 in Silver

Season:2025Sale

Brand:Trek

Code:47877SIL

The 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 Trek's best DH suspension package, a high-end drivetrain and powerful SRAM Maven Ultimate 4-piston brakes.

It's right for you if...

You. Love. Speed. And you’re looking for a beefy DH bike that’s built to keep up. You want a smarter, faster suspension design that keeps you in control, and you want the top-of-the-line fork, shock and brakes.

The tech you get

A burly alloy frame, 200 mm rear travel with a RockShox Vivid Ultimate shock, 200 mm RockShox Boxxer Ultimate fork with DebonAir+ spring and Charger 3 damper, SRAM Maven Ultimate 4-piston brakes, SRAM X01 DH 7-speed drivetrain and carbon bars.

The final word

The Session has always been the go-to DH bike. Now it's more of a ripper than ever thanks to the 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.

Key Features & Benefits:

  • Alpha Platinum Aluminium Frame: Light and durable.
  • RockShox Front and Rear Suspension: Vivid Ultimate shock, 200 mm Boxxer Ultimate fork with DebonAir+ spring and Charger 3 damper
  • Hydraulic Disc Brakes: Powerful braking capacity to keep you in control.

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:RockShox Vivid Ultimate, 250 mm x 72.5 mm
  • Fork:RockShox Boxxer Ultimate, DebonAir+ spring, Charger 3 damper, 52 mm offset, BoostDH 110x20 Maxle Stealth, 200 mm travel
  • Number of Gears:7
  • Gear Shifters:SRAM X01 DH, 7 speed
  • Chainset:SRAM X01 DH, DUB 83, 34T alloy ring, 165 mm length
  • Chainrings:34T
  • Rear Cassette:SRAM PG-720, 11-25, 7-speed
  • Chain:SRAM PC-1110, 11-speed
  • Front Derailleur:N/A
  • Rear Derailleur:SRAM X01 DH, medium cage
  • 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 Ready
  • Front Hub:Bontrager Line DH 30, Tubeless Ready, 6-bolt, 110x20 mm Boost thru axle, 29"
  • Rear Hub:Bontrager Line DH 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano 7 speed freehub, 157x12 mm thru axle, 29"
  • Front Tyre:Bontrager G5 Team Issue, wire bead, 2-ply 60 tpi, 29x2.50"
  • Rear Tyre:Bontrager G5 Team Issue, wire bead, 2-ply 60 tpi, 29x2.50"
  • Brakes:SRAM Maven Ultimate 4-piston hydraulic disc
  • Brake rotor:SRAM 6-bolt, 200 mm, SRAM HS2, 6-bolt, 220mm
  • Handlebars:Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 820 mm width
  • Handlebar Grips:Bontrager XR Trail Elite, nylon lock-on
  • Headset:FSA Orbit, sealed cartridge bearing, 1-1/8" top, 1.5" bottom (includes geometry-adjust angled cups)
  • Stem:Bontrager Line Pro, 35 mm, Direct Mount, 50 mm length
  • Saddle:Verse Short Elite, hollow magnesium rails, 145 mm width
  • Seatpost:Bontrager Rhythm Elite, 31.6 mm, 0 mm offset, 330 mm length
  • Accessories:Charger included, Bontrager BITS integrated multi-tool
  • Weight:M - 18.98 kg / 41.85 lbs (with TLR sealant, no tubes). This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
Manufacturers reserve the right to change specifications without notice based on availability at the point of assembly.

Size Guide for Trek Session 9

SizeRider HeightRider HeightInseamInseam
R1161 - 175 cm5'3" - 5'9"76 - 82 cm30" - 32"
R2174 - 188 cm5'9" - 6'2"82 - 88 cm32" - 35"
R3186 - 196 cm6'1" - 6'5"87 - 92 cm34" - 36"

Geometry Information for Trek Session 9

Frame size letterR1R1R2R2R3R3
Geometry positionHighLowHighLowHighLow
Wheel size29"29"29"29"29"29"
A —Seat tube42.542.542.542.542.542.5
B —Seat tube angle61.6°61.0°61.6°61.0°61.6°61.0°
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 top tube58.658.761.761.865.265.3
F —Bottom bracket height35.93535.93535.935
G —Bottom bracket 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 reach44.74447.246.549.949.3
N —Frame stack63.463.963.463.963.463.9



Warranty Information for Trek:

Lifetime warranty on Frame sets (frame and rigid fork), main frame and full suspension swing arms for the lifetime of the original owner, and Bontrager wheels with carbon rims.

2-year warranty on Rear suspension linkage components, including bearings, rocker link and accompanying hardware and components, Bontrager wheels with alloy rims, Paint and transfers.

For full warranty policy please visit trekbikes.com

Sizing Information
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