TREK Slash 8 Gen 6

£2,995.00
Was £3,750.00

Finance available with Omni Finance

Add 30 days free insurance

Blazing Bikes – One of the UK’s Leading Bike Shops

At Blazing Bikes, cycling is more than a passion—it’s a way of life. As one of the UK’s top independent bike shops, we’re committed to offering premium bikes, expert advice, and outstanding service for every rider.


Why Shop with Blazing Bikes?

  • Fully Assembled Delivery – Hand-built and delivered ready to ride.
  • Built by Experts – Professionally assembled by Cy-Tech trained mechanics for top-tier performance.
  • Flexible Finance Options – Spread the cost with industry-leading finance plans to suit your budget.
  • Fast Click & Collect – Order online and pick up your bike in just 24 hours with hassle-free Click & Collect.

The Blazing Bikes Difference

From high-performance mountain bikes to reliable commuters and electric bikes, we stock the best brands and deliver exceptional support—before, during, and after your ride.


Order Your New Bike Today – Built by Experts, Delivered with Care

Ready to ride? Experience the personal service and pro-level quality that make Blazing Bikes a trusted name in UK cycling.

MARIANAS BLUE
PLASMA GREY PEARL
S
M
ML
L
XL

Conquer Every Trail with the 2025 Trek Slash 8 Gen 6 – The Ultimate Enduro Mountain Bike

Push your limits and ride with confidence on the all-new 2025 Trek Slash 8 Gen 6, a high-performance enduro mountain bike engineered for riders who thrive on adrenaline and rugged terrain. Whether you're climbing technical switchbacks or bombing down aggressive descents, the Slash 8 Gen 6 delivers unmatched control, agility, and all-day trail capability.

Engineered for Enduro Performance

At the heart of the Slash 8 Gen 6 is a high-pivot suspension system with 170mm of front and rear travel, designed to soak up big hits while maintaining momentum and traction on unpredictable terrain. This innovative design gives you a rearward axle path, improving suspension feel and letting you charge harder through rock gardens, roots, and drops.

Mixed Wheel Setup for the Best of Both Worlds

Featuring a 29” front wheel for stability and rollover and a 27.5” rear wheel for nimble handling, the mixed wheel setup (MX) delivers the perfect balance between control and agility. It’s the ideal configuration for riders who want fast, responsive performance without sacrificing confidence on steep trails.

Precision Shifting & Durable Drivetrain

The Shimano XT 12-speed drivetrain offers smooth, precise gear changes even under load, helping you maintain cadence through challenging climbs and fast-paced descents. Whether you're racing or exploring new trails, this drivetrain gives you the versatility to tackle any ride.

Built Tough, Rides Smooth

Crafted with a rugged Alpha Platinum Aluminum frame, the Slash 8 Gen 6 combines strength, weight savings, and long-lasting durability. With internal frame storage, you can stash tools, snacks, and ride essentials right where you need them – no bulky packs required.

The advanced suspension setup includes a FOX Rhythm 36 fork with Float EVOL air spring and GRIP damper, and a Fox Performance Float X shock, giving you plush performance and precise tuning for aggressive riding.

Rider-Centric Features for Maximum Control

High-pivot design for improved suspension performance and rearward axle movement
170mm front and rear travel for confident landings and technical lines
MX wheel setup for a unique balance of speed and maneuverability
Oversized idler pulley system to reduce pedal kickback and improve anti-squat
Lower chain idler for optimized chain tension and enhanced shifting performance
Adjustable headset and shock mounts to dial in your geometry and suspension curve
Bontrager Line Dropper post for seamless saddle height adjustments on the fly

Dominate Every Descent. Power Every Climb.

Whether you're racing enduro, pushing limits on backcountry epics, or just chasing that next big thrill, the 2025 Trek Slash 8 Gen 6 is your ticket to unstoppable performance. From its aggressive geometry to its rider-first innovations, this bike is built to make every ride better – faster, smoother, and more fun.

Ready to ride harder and go further? Discover the Trek Slash 8 Gen 6 and unleash your full trail potential today.

Shop Floor to Your Front Door – Personalized Bike Delivery with Blazing Bikes!

At Blazing Bikes, we go the extra mile to make sure your new bike arrives safely and ready for action — and we don’t rely on third-party couriers. When you order from us, one of our own expert drivers will personally deliver your brand-new bike straight to your home or workplace, ensuring a smooth, hassle-free experience from start to finish.

No More Bikes in Boxes!
We pride ourselves on delivering your bike fully assembled, tuned, and tested by our Cy-Tech certified mechanics. Unlike other stores, your new ride won’t arrive in a box needing hours of assembly. It’ll be ready to roll, ensuring you enjoy the ride from the moment it arrives!

Built by Riders for Riders – We Know What You Need!

How It Works – Easy, Seamless, and Personal!

  1. Browse
    Take your time exploring our extensive range of bikes. Whether you're into road cycling, mountain biking, or looking for something new, we have the perfect bike for you.
  2. Purchase
    Found the one? Complete your order, and our team will immediately get to work preparing your bike.
  3. Build
    Our skilled professionals will assemble your bike with care, ensuring every detail is perfect, and every component is checked for safety and performance.
  4. We’ll Call
    Once your bike is built and road-ready, we’ll give you a call to arrange the delivery date that works best for you.
  5. Delivery
    Your delivery date is set! One of our friendly team members will personally bring your bike to your door — no couriers, no fuss, just a personal, professional delivery experience.

From Our Base in Shropshire, Delivered Direct to Your Door

We offer nationwide delivery across the UK, so no matter where you are, we’re ready to bring your dream bike directly to you. For more details on delivery areas, or if you have any questions, don’t hesitate to get in touch!

Price Match Guarantee at Blazing Bikes: Get the Best Deal Every Time!

At Blazing Bikes, we know that price matters, and we're committed to offering you the best value on every ride. That's why we constantly monitor our competitors to ensure we’re offering the most competitive prices. While we can't always guarantee we're the absolute lowest, we’ll do everything we can to make sure you get the best deal possible!

Found a Better Price? We’ll Match It!
If you find the exact same product at a lower price from one of our competitors, simply reach out to us using the Contact Us link below. We’ll gladly match or even beat that price — because your satisfaction and loyalty are our top priorities.

Shop with confidence knowing you're getting unbeatable value, excellent service, and top-quality bikes and gear. Let Blazing Bikes be your go-to destination for all things cycling!

Contact Blazing Bikes

Looking to Buy a Bike with a Cycle to Work Voucher? You're in the Right Place!

If you're ready to ride in style and save on your new bike, we make it easy to use your Cycle to Work voucher! Whether you're after a city bike, commuter bike, or something in between, we’ve got you covered.

We Accept Vouchers from Leading Cycle to Work Schemes:

  • Cyclescheme
  • Green Commute Initiative
  • Gogeta
  • Vivup
  • My Benefits World
  • Cycle Solutions
  • Bike2Work
  • Cycle2Work

How to Get Started
Ready to buy? Simply get in touch with our expert Customer Services Team at 01694 781515 or send us a message via our contact page. We’ll provide a personalised quote and handle your order manually—making the process seamless and stress-free.

Why Choose Us?

  • Fast and easy voucher redemption
  • Wide range of high-quality bikes
  • Expert advice to help you choose the perfect fit
  • Outstanding customer service

Start cycling smarter today and take advantage of your Cycle to Work savings!

Ride Now, Pay Later – No Deposit & Up to 48 Months 0% Interest-Free Finance at Blazing Bikes!

At Blazing Bikes, we believe your dream ride shouldn’t be out of reach. Whether you're chasing adventure on mountain trails, clocking miles on the road, or commuting in style, we’re making it easier than ever to own the bike you’ve been dreaming of.

That’s why we’re thrilled to announce our limited-time finance offer:
No Deposit + Up to 48 Months 0% Interest-Free Credit!

Yep, you read that right — get the bike you want today, with nothing to pay up front and up to FOUR years to spread the cost, totally interest-free.


Why Riders Love This Deal:

  • ✅Zero Deposit – Keep your savings intact.
  • ✅Flexible Monthly Payments – Tailored plans to fit your budget.
  • ✅0% Interest – No hidden fees, no surprises.
  • ✅Ride Away Today – Don’t wait for payday to start your next adventure.

Whether you're upgrading your current ride, treating yourself to a new e-bike, or getting your dream full-suspension setup — there’s never been a better time to buy.


Your perfect bike is more affordable than ever — with no deposit and up to 48 months to pay, interest-free.

Get on the saddle today. Pay nothing upfront.

T&Cs apply. Finance subject to status. Minimum spend applies. Doesn't apply to discounted models. Blazing Bikes is a credit broker and not a lender. Credit is provided by Omni Capital Retail Finance. Offer ends midnight 26/01/26.

Frame Aluminium, Alpha Platinum Aluminium, high main pivot, idler pulley, internal storage, angle-adjust headset, adjustable leverage rate, integrated frame protection, internal routing, alloy rocker link, ISCG 05, Active Braking Pivot, UDH, 148x12 mm thru axle, 170 mm travel
Wheel Size Front 29
Wheel Size Rear 29
Weight 16680 g
Fork Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt-X axle, 170 mm travel
Gears DERAILLEUR, Shimano, 12 Gears
Tyres Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 60 tpi
Wheels Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 29"" Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12 mm thru axle, 27.5""
Shifters Shimano XT M8100, 12-speed,
Front Brake Shimano 4-piston hydraulic disc, M6100 lever, M6120 calliper // Shimano 4-piston hydraulic disc, M6100 lever, M6120 calliper Shimano RT66, 6-bolt, 203 mm // Shimano RT66, 6-bolt, 203 mm Max brake rotor size, Disc brake with hydraulic actuation
Rear Brake Shimano 4-piston hydraulic disc, M6100 lever, M6120 calliper // Shimano 4-piston hydraulic disc, M6100 lever, M6120 calliper Shimano RT66, 6-bolt, 203 mm // Shimano RT66, 6-bolt, 203 mm Max brake rotor size, Disc brake with hydraulic actuation
Rear Derailleur Shimano XT M8100, long cage
Crankset Shimano Deore M6120, 30T ring, 55 mm chain line, 165 mm length Shimano BB-MT501 BSA
Chain Shimano SLX M7100, 12-speed
Handlebar Bontrager Line, alloy, 35 mm, 27.5 mm rise, 820 mm width
Stem Bontrager Elite, 35 mm, 0-degree, 35 mm length
Grips Bontrager XR Trail Pro, alloy lock-on
Seatpost Bontrager Line Dropper, MaxFlow, internal routing, 34.9 mm
Saddle Bontrager Arvada, hollow chromoly rails, 138 mm width
Mudguards TREK
Colours MARIANAS BLUE, PLASMA GREY PEARL
Sizes L, M, ML, S, XL
Brand TREK
Model Year 2025
Barcodes 768682149133, 768682149218, 768682149256, 768682149270, 768682149317, 768682149355, 768682149416, 768682149454, 768682149478, 768682149515
SKUs / Part Numbers 5302810, 5302811, 5302812, 5302813, 5302814, 5302815, 5302816, 5302817, 5302818, 5302819

Please note: Manufacturers can sometimes change the specification of the products from time to time.

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