TREK SESSION 8 DOWNHILL MTB BIKE 2025 SATIN TREK BLACK

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Product Details - Trek Session 8 Downhill Mtb Bike 2025 Satin Trek Black

The Session 8 is a downhill mountain bike with a burly alloy frame and high-pivot suspension design that keeps you nimble, planted and blazing-fast on even the most punishing runs.

Key Features

  • 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: Marzocchi Bomber, 400 - 500 lb spring, 250 mm x 72.5 mm
  • Fork: RockShox Boxxer Select, DebonAir spring, Charger RC damper, 46 mm offset, 20x110 mm Boost thru-axle, 200 mm travel
  • Gear Shifters: SRAM GX DH, 7-speed
  • Chainset: Truvativ Descendant DH, DUB 83, 34-T steel ring, 165 mm length
  • Chainrings: 34T alloy
  • Cassette: SRAM PG-720, 11-25, 7-speed
  • Chain: SRAM PC-1110, 11-speed
  • Front Derailleur: N/A
  • Rear Derailleur: SRAM GX DH, medium cage
  • Bottom Bracket: SRAM DUB, 83 mm, BSA threaded
  • Pedals: Wellgo BO-87B, alloy body, Cro-Mo axle, replaceable pins
  • Rims: Bontrager Line DH 30, Tubeless-Ready
  • Front Hub: Bongtrager 6-bolt, 110x20 mm Boost thru axle
  • Rear Hub: Bontrager Rapid Drive 108, 6-bolt, Shimano 7 speed freehub, 157x12mm 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 Bronze 4-piston hydraulic disc
  • 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 (includes geometry-adjust angled cups)
  • Stem: Bontrager Line Pro, 35 mm, Direct Mount, 50 mm length
  • Saddle: Bontrager Arvada, hollow chromoly rails, 138 mm width
  • Seatpost: Bontrager Rhythm Elite, 31.6 mm, 0 mm offset, 330 mm length
  • Accessories: N/A
  • Weight: M - 17.92 kg

     


We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.


 

How we Build & Pack Your Bike

Aftercare

At All Terrain Cycles, we want you to ride with confidence every time. To ensure your bike or e-bike stays in peak condition, here are some essential safety and maintenance tips.

Bicycle Safety 

Always wear a helmet – Safeguard against head injuries by using a properly fitted, safety-certified helmet.

Perform pre-ride checks – Before each ride, verify that brakes, tyres, and gears are in good working order.

Stay visible – Utilise lights and reflective gear when cycling in low-light conditions.

Follow road rules – Ride responsibly and remain aware of your surroundings.

Aftercare for Your New Bike Initial Check-Up (First 50-100 miles)

Gear Adjustment – New cables may stretch slightly; have a qualified mechanic check and adjust them.

Brake & Wheel Check – Inspect brakes for wear and ensure wheels are aligned properly.

Lubrication – Apply chain oil and check bolt tightness to maintain smooth performance.

Tyre Pressure – Regularly monitor to prevent flats and enhance efficiency.

Routine Maintenance (Every Few Weeks)

Chain Care – Clean and lubricate your chain to minimise wear and prolong its life.

Brake Safety – Check brake pads and responsiveness before each ride.

Tyre Inspection – Look for punctures and ensure correct air pressure.

Handlebar & Stem Alignment – Confirm they are tight and secure to prevent instability.

Frame Safety Check – Look for any signs of damage or cracks.

Professional Check-Ups

Have your bike serviced at least once a year, or more frequently if you ride often.

Aftercare for Your New Electric Bicycle (e-Bike) Initial Check-Up (First 50-100 miles)

Battery Care – Fully charge your battery (if required) before the first ride and store it in a dry, moderate-temperature environment.

Avoid Overcharging – Unplug the charger once fully charged to extend battery life.

Routine e-Bike Maintenance (Every Few Weeks)

Motor Inspection – Listen for unusual noises and ensure smooth operation.

Battery & Connection Checks – Inspect cables and connectors for dirt, moisture, or damage.

Seasonal e-Bike Maintenance

Check Electrical Components – Ensure wires and connections are clean and secure.

Professional Servicing – Have your e-bike inspected at least once a year or every 500-1000 miles for optimal performance.

By following these aftercare guidelines, you’ll help ensure that your bicycle runs smoothly, lasts longer, and remains a joy to ride. Stay safe and enjoy the ride!

Read our full advice

If you have any problems or concerns: Contact All Terrain Customer Services on 01274 588488 or email sales@allterraincycles.co.uk

TREK SESSION 8 DOWNHILL MTB BIKE 2025 SATIN TREK BLACK
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Regular price £5,600.00
Regular price £5,600.00 Sale price £5,600.00
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  • SKU: 5279084
  • Product ID: 160275
  • EPOS Code:
Est. Dispatch
Delivery Available
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Family Owned Independent
Built by Cytech Mechanics
10% Off Accessories
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Product Description

The Session 8 is a downhill mountain bike with a burly alloy frame and high-pivot suspension design that keeps you nimble, planted and blazing-fast on even the most punishing runs.

Key Features

  • 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: Marzocchi Bomber, 400 - 500 lb spring, 250 mm x 72.5 mm
  • Fork: RockShox Boxxer Select, DebonAir spring, Charger RC damper, 46 mm offset, 20x110 mm Boost thru-axle, 200 mm travel
  • Gear Shifters: SRAM GX DH, 7-speed
  • Chainset: Truvativ Descendant DH, DUB 83, 34-T steel ring, 165 mm length
  • Chainrings: 34T alloy
  • Cassette: SRAM PG-720, 11-25, 7-speed
  • Chain: SRAM PC-1110, 11-speed
  • Front Derailleur: N/A
  • Rear Derailleur: SRAM GX DH, medium cage
  • Bottom Bracket: SRAM DUB, 83 mm, BSA threaded
  • Pedals: Wellgo BO-87B, alloy body, Cro-Mo axle, replaceable pins
  • Rims: Bontrager Line DH 30, Tubeless-Ready
  • Front Hub: Bongtrager 6-bolt, 110x20 mm Boost thru axle
  • Rear Hub: Bontrager Rapid Drive 108, 6-bolt, Shimano 7 speed freehub, 157x12mm 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 Bronze 4-piston hydraulic disc
  • 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 (includes geometry-adjust angled cups)
  • Stem: Bontrager Line Pro, 35 mm, Direct Mount, 50 mm length
  • Saddle: Bontrager Arvada, hollow chromoly rails, 138 mm width
  • Seatpost: Bontrager Rhythm Elite, 31.6 mm, 0 mm offset, 330 mm length
  • Accessories: N/A
  • Weight: M - 17.92 kg

     


We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.


 

How to Build Your Bike

Aftercare

At All Terrain Cycles, we want you to ride with confidence every time. To ensure your bike or e-bike stays in peak condition, here are some essential safety and maintenance tips.

Bicycle Safety 

Always wear a helmet – Safeguard against head injuries by using a properly fitted, safety-certified helmet.

Perform pre-ride checks – Before each ride, verify that brakes, tyres, and gears are in good working order.

Stay visible – Utilise lights and reflective gear when cycling in low-light conditions.

Follow road rules – Ride responsibly and remain aware of your surroundings.

Aftercare for Your New Bike Initial Check-Up (First 50-100 miles)

Gear Adjustment – New cables may stretch slightly; have a qualified mechanic check and adjust them.

Brake & Wheel Check – Inspect brakes for wear and ensure wheels are aligned properly.

Lubrication – Apply chain oil and check bolt tightness to maintain smooth performance.

Tyre Pressure – Regularly monitor to prevent flats and enhance efficiency.

Routine Maintenance (Every Few Weeks)

Chain Care – Clean and lubricate your chain to minimise wear and prolong its life.

Brake Safety – Check brake pads and responsiveness before each ride.

Tyre Inspection – Look for punctures and ensure correct air pressure.

Handlebar & Stem Alignment – Confirm they are tight and secure to prevent instability.

Frame Safety Check – Look for any signs of damage or cracks.

Professional Check-Ups

Have your bike serviced at least once a year, or more frequently if you ride often.

Aftercare for Your New Electric Bicycle (e-Bike) Initial Check-Up (First 50-100 miles)

Battery Care – Fully charge your battery (if required) before the first ride and store it in a dry, moderate-temperature environment.

Avoid Overcharging – Unplug the charger once fully charged to extend battery life.

Routine e-Bike Maintenance (Every Few Weeks)

Motor Inspection – Listen for unusual noises and ensure smooth operation.

Battery & Connection Checks – Inspect cables and connectors for dirt, moisture, or damage.

Seasonal e-Bike Maintenance

Check Electrical Components – Ensure wires and connections are clean and secure.

Professional Servicing – Have your e-bike inspected at least once a year or every 500-1000 miles for optimal performance.

By following these aftercare guidelines, you’ll help ensure that your bicycle runs smoothly, lasts longer, and remains a joy to ride. Stay safe and enjoy the ride!

Read our full advice

If you have any problems or concerns: Contact All Terrain Customer Services on 01274 588488 or email sales@allterraincycles.co.uk