TREK FUEL EX 8 XT GEN 6 BIKE 2025 NAUTICAL NAVY

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Product Details - Trek Fuel Ex 8 Xt Gen 6 Bike 2025 Nautical Navy

The Fuel EX 8 XT is an evolved trail bike, dialled for riders who chase down rowdy descents and want a bike that's happy to pedal back to the top and do it again. 

The lightweight alloy frame pairs with upgraded 12-speed Shimano XT drivetrain to keep shifting precise while a 150 mm FOX Rhythm fork with Float EVOL air spring cushions the blow from rocks and roots. In-frame storage and adjustable geometry give you all the perks that the come with the carbon model, but without the lofty price tag.

Key Features Trek Fuel EX 8 XT Gen 6 MTB Bike 2025

  • Aluminium Frame: Lightweight with internal cable routing and comfortable, upright geometry.
  • Hydraulic Disc Brakes: For superior all-weather stopping power.
  • Shimano 12-Speed: Wide range of gearing with clean, snappy shifting.

Specification

  • Frame: Alpha Platinum Aluminium, internal storage, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, guided internal routing, magnesium rocker link, 34.9 mm seat tube, ISCG 05, 55 mm chain line, BSA 73, downtube guard, shuttle guard, ABP, UDH, Boost148, 140 mm travel
  • Fork: Size: XS, S Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 140 mm travel, Size: M , ML , L , XL , XXL Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 150 mm travel
  • Rear Shock: Fox Performance Float X, 2-position damper, 185 mm x 55 mm
  • Shifters: Shimano XT M8100, 12-speed
  • Crankset: Shimano Deore M6120, 30T ring, 55 mm chainline, 170 mm length
  • Cassette: Shimano XT M8100, 10-51, 12-speed
  • Chain: Shimano SLX M7100, 12-speed
  • Bottom Bracket: Shimano BB-MT501 BSA
  • Pedals: Not supplied
  • Rims: Bontrager Line Comp 30 TLR, 28 hole, Presta valve
  • Front Hub: Bontrager Line Comp 30 TLR 110mm
  • Rear Hub: Bontrager Line Comp 30 TLR 148mm
  • Tyres: Size: XS , S Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 60 tpi, 27.5x2.50" Size: M , ML , L , XL , XXL Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 60 tpi, 29x2.50"
  • Brakes: Shimano 4-piston hydraulic disc, M6100 lever, M6120 calliper
  • Handlebars: Size: XS , S Bontrager Line, alloy, 35 mm, 27.5 mm rise, 750 mm width, Size: M , ML , L , XL , XXL Bontrager Line, alloy, 35 mm, 27.5 mm rise, 780 mm width
  • Handlebar Grips: Bontrager XR Trail Elite, nylon lock-on
  • Headset:
  • Stem: Size: XS , S Bontrager Elite, 35 mm, 0-degree, 35 mm length, Size: M , ML , L , XL , XXL Bontrager Elite, 35 mm, 0-degree, 45 mm length
  • Saddle: Size: XS , S , M , ML , L , XL , XXL Bontrager Verse P3, chromoly rails, Size: XS , S , M , ML , L , XL , XXL Bontrager Arvada, hollow chromoly rails, 138 mm width
  • Seatpost: Size: XS , S TranzX JD-YSP39, 100 mm travel, internal routing, 34.9 mm, Size: XS , S Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 34.9 mm, 310mm length, Size: M , ML TranzX JD-YSP39, 150 mm travel, internal routing, 34.9 mm, Size: M , ML Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 34.9 mm, 410 mm length, Size: L , XL , XXL TranzX JD-YSP39, 170 mm travel, internal routing, 34.9 mm, Size: L , XL , XXL Bontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 34.9 mm, 450 mm length
  • Accessories: N/A
  • Weight: M - 15.91 kg / 35.08 lbs. Weight Limit - This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

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.

 

Trek Fuel EX Sizing Chart Size Guide

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.

Pedals - Ensure pedals are still tight and correctly fitted.

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.

Pedals - Ensure pedals are still tight and correctly fitted.

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.

Pedals - Ensure pedals are still tight and correctly fitted.

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.

Pedals - Ensure pedals are still tight and correctly fitted.

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

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TREK FUEL EX 8 XT GEN 6 BIKE 2025 NAUTICAL NAVY
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£3,760.00
£3,760.00 £3,760.00
Price Match
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In stock at supplier warehouse
48 Salts Mill Saltaire Shipley, England BD18 3LA
Typically 7 working days
Size
  • SKU: 5296758
  • EPOS Code:
Est. Dispatch typically 10 days
Delivery Available
Finance Available
Family Owned Independent
Built by Cytech Mechanics
10% Off Accessories
We Accept Cyclescheme
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Product Description

The Fuel EX 8 XT is an evolved trail bike, dialled for riders who chase down rowdy descents and want a bike that's happy to pedal back to the top and do it again. 

The lightweight alloy frame pairs with upgraded 12-speed Shimano XT drivetrain to keep shifting precise while a 150 mm FOX Rhythm fork with Float EVOL air spring cushions the blow from rocks and roots. In-frame storage and adjustable geometry give you all the perks that the come with the carbon model, but without the lofty price tag.

Key Features Trek Fuel EX 8 XT Gen 6 MTB Bike 2025

  • Aluminium Frame: Lightweight with internal cable routing and comfortable, upright geometry.
  • Hydraulic Disc Brakes: For superior all-weather stopping power.
  • Shimano 12-Speed: Wide range of gearing with clean, snappy shifting.

Specification

  • Frame: Alpha Platinum Aluminium, internal storage, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, guided internal routing, magnesium rocker link, 34.9 mm seat tube, ISCG 05, 55 mm chain line, BSA 73, downtube guard, shuttle guard, ABP, UDH, Boost148, 140 mm travel
  • Fork: Size: XS, S Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 140 mm travel, Size: M , ML , L , XL , XXL Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 150 mm travel
  • Rear Shock: Fox Performance Float X, 2-position damper, 185 mm x 55 mm
  • Shifters: Shimano XT M8100, 12-speed
  • Crankset: Shimano Deore M6120, 30T ring, 55 mm chainline, 170 mm length
  • Cassette: Shimano XT M8100, 10-51, 12-speed
  • Chain: Shimano SLX M7100, 12-speed
  • Bottom Bracket: Shimano BB-MT501 BSA
  • Pedals: Not supplied
  • Rims: Bontrager Line Comp 30 TLR, 28 hole, Presta valve
  • Front Hub: Bontrager Line Comp 30 TLR 110mm
  • Rear Hub: Bontrager Line Comp 30 TLR 148mm
  • Tyres: Size: XS , S Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 60 tpi, 27.5x2.50" Size: M , ML , L , XL , XXL Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 60 tpi, 29x2.50"
  • Brakes: Shimano 4-piston hydraulic disc, M6100 lever, M6120 calliper
  • Handlebars: Size: XS , S Bontrager Line, alloy, 35 mm, 27.5 mm rise, 750 mm width, Size: M , ML , L , XL , XXL Bontrager Line, alloy, 35 mm, 27.5 mm rise, 780 mm width
  • Handlebar Grips: Bontrager XR Trail Elite, nylon lock-on
  • Headset:
  • Stem: Size: XS , S Bontrager Elite, 35 mm, 0-degree, 35 mm length, Size: M , ML , L , XL , XXL Bontrager Elite, 35 mm, 0-degree, 45 mm length
  • Saddle: Size: XS , S , M , ML , L , XL , XXL Bontrager Verse P3, chromoly rails, Size: XS , S , M , ML , L , XL , XXL Bontrager Arvada, hollow chromoly rails, 138 mm width
  • Seatpost: Size: XS , S TranzX JD-YSP39, 100 mm travel, internal routing, 34.9 mm, Size: XS , S Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 34.9 mm, 310mm length, Size: M , ML TranzX JD-YSP39, 150 mm travel, internal routing, 34.9 mm, Size: M , ML Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 34.9 mm, 410 mm length, Size: L , XL , XXL TranzX JD-YSP39, 170 mm travel, internal routing, 34.9 mm, Size: L , XL , XXL Bontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 34.9 mm, 450 mm length
  • Accessories: N/A
  • Weight: M - 15.91 kg / 35.08 lbs. Weight Limit - This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

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.

 

Trek Fuel EX Sizing Chart Size Guide

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.

Pedals - Ensure pedals are still tight and correctly fitted.

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.

Pedals - Ensure pedals are still tight and correctly fitted.

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.

Pedals - Ensure pedals are still tight and correctly fitted.

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.

Pedals - Ensure pedals are still tight and correctly fitted.

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

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