Trek Slash 8 XT Mountain Bike - Blue

About the Slash 8 Gen 6 The Slash 8 is an enduro mountain bike that's built for pressing the send ...

Best current price£3,399.00from Evans Cycles UK

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Evans Cycles UKTrek Slash 8 Gen 6 2025 Enduro Mountain Bike Medium Blue
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StudioTrek Slash 8 Gen 6 2025 Enduro Mountain Bike Blue Medium
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Leisure Lakes BikesTrek Slash 8 Mountain Bike 2024 Marianas Blue
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Product Information

Full details

The Trek Slash 8 XT is an enduro mountain bike designed for aggressive riding and repeated descents. Its key benefit is the high-pivot suspension platform that offers exceptional control and traction on challenging terrain, while maintaining efficient pedaling. A potential caveat for some riders might be the mixed wheel setup (29" front, 27.5" rear), which prioritizes playful handling over pure speed, though it can be converted to a full 29er. This bike features 170mm of travel front and rear, a robust Alpha Platinum Aluminum frame with internal storage, and a reliable Shimano XT drivetrain.

All features

Model Part Number5302811
BrandTrek

Extended Product Information

FAQs

What is the primary advantage of the high-pivot suspension?

The high-pivot design provides superior traction on climbs and enhanced control and stability on steep, technical descents by managing chain forces and suspension movement more effectively.

Can I convert the bike to a full 29er setup?

Yes, the Slash 8 Gen 6 can be set up as a full 29er by changing the rear wheel to a 29-inch model.

How much travel does the bike have?

The bike features 170 mm of travel both in the front (fork) and at the rear (shock).

What type of drivetrain does it come with?

It is equipped with a reliable and high-performance Shimano XT 12-speed drivetrain.

Is the frame compatible with modern drivetrains?

Yes, the frame uses a Universal Derailleur Hanger (UDH), making it compatible with most modern 12-speed systems.

What is the purpose of the internal frame storage?

The internal frame storage provides a convenient space to carry essential items like tools, a spare tube, or snacks without needing a backpack.

What are the recommended tire pressures?

Recommended tire pressures vary based on rider weight, tire size, and riding conditions. It's best to start around 20-25 psi for tubeless setups and adjust based on feel and performance, ensuring you avoid rim strikes.

Troubleshooting

Suspension feels harsh or bottoms out easily.

Adjust rear shock air pressure and/or compression damping. Check suspension setup guides for recommended sag percentage based on rider weight and terrain.

Chain skips or shifts poorly.

Inspect the Shimano XT derailleur and shifter for damage. Check cable tension and derailleur hanger alignment. Ensure the chain and cassette are clean and not excessively worn.

Creaking noises from the frame or pivots.

Clean and re-grease pivot points. Check that all bolts are properly torqued to manufacturer specifications. Inspect the bottom bracket and headset for issues.

Bike feels sluggish on climbs.

Ensure suspension is in a more efficient setting (e.g., climb switch if applicable). Check tire pressure and consider a faster-rolling front tire if primarily climbing. Ensure drivetrain is clean and well-lubricated.

Pros and Cons

Pros

  • Exceptional control and stability on steep descents due to the high-pivot design.
  • Efficient pedaling performance for an enduro bike, thanks to carefully tuned anti-squat.
  • Playful and agile handling with the mixed wheel setup.
  • Durable and reliable Shimano XT drivetrain for consistent shifting.
  • Integrated frame storage adds practicality for trailside essentials.

Cons

  • Mixed wheel setup may not be ideal for riders prioritizing pure speed over agility.
  • High-pivot design can be more complex for some mechanics to service.
  • Aluminum frame, while durable, is heavier than carbon alternatives.
  • Requires specific thru-axle standards (148x12 mm).

Setup, Compatibility & Care

Setup: The bike comes with a 170 mm travel fork and rear shock, pre-set with a mixed wheel configuration (29" front, 27.5" rear). The angle-adjust headset allows for geometry tuning. Ensure the tire pressures are set appropriately for your weight and riding conditions, and consider setting up the tubeless-ready wheels with sealant for enhanced performance and flat protection.

Compatibility: The frame uses a UDH (Universal Derailleur Hanger), ensuring broad compatibility with modern 12-speed drivetrains. It features Boost110 front and 148x12 mm rear thru-axle standards. The bottom bracket is designed for a 55mm chain line.

Care: Regularly clean the frame and suspension components with mild soap and water. Inspect the idler pulley for wear and debris. Ensure pivot points are clean and free of dirt. After wet or muddy rides, it's recommended to clean the drivetrain thoroughly. Check and torque all bolts periodically, especially those on the suspension linkages and cockpit.

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