2026 Supercaliber SLR 9.8 XT Di2 Gen 2 is no longer available.

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Trek Supercaliber SLR 9.8 XT Di2 Gen 2

£7,625.00

Colour: CARBON SMOKE/GALACTIC GREY MARBLE
Part Number:

5335528

GTIN:

197216209430


The Supercaliber SLR 9.8 is an ultralight XC mountain bike that's ready to lay down rubber on race day. Its SLR Mountain Carbon frame is as light as it is meticulous, with a high modulus lay-up that gives you all the stiffness you crave, and none of the weight. XC courses get rowdier every year, so it's equipped with a 110 mm fork and 80 mm of IsoStrut rear suspension to smooth your roll without kicking pedalling efficiency to the wind. It's all topped off with carbon wheels, a carbon cockpit and ultra-smooth and fast shifting from a 12-speed Shimano XT Di2 wir

Party laps are fun, but you're ready to race. You want a cross-country steed that sprints up climbs, hammers to the finish and feels good doing it thanks to 80 mm of IsoStrut rear suspension. From wheels to cockpit, you crave carbon and you want the most meticulous high-mod carbon lay-up we offer on a mountain bike.

A featherweight, high-modulus SLR OCLV Mountain Carbon frame with modern XC geometry. 110 mm of front suspension from a Fox Factory 34 SL step-cast fork with Float EVOL air spring, GRIP SL 2-position damper, dual remote lockout and 80 mm of IsoStrut rear suspension from a RockShox SIDLuxe shock. Shimano's all-new XT Di2 12-speed wireless drivetrain, Bontrager Kovee Elite 30 carbon wheels, carbon Bontrager RSL Integrated bar/stem combo, Bontrager Line Dropper post and Shimano XT M8200 hydraulic disc brakes.

Supercaliber SLR 9.8 XT Di2 is bred for racing and comes from a pedigree of champions. You get our top carbon XC full-suspension frame dripping with carbon components, and the iconic performance and reliability of Shimano's new XT Di2 drivetrain.
- You get a featherweight ride decked out with speed-saving upgrades, like Shimano's new, robust, yet lightweight XT Di2 wireless drivetrain, carbon wheels and a Fox Factory 34 SL step-cast fork
- You get a 110 mm fork and 80 mm of IsoStrut rear suspension that partners with slacker, capable geometry for handling the roots and rocks of modern XC courses
- You don't have to compromise stiffness for weight savings thanks to the SLR OCLV Mountain Carbon frame that's intensely light, stiff and responsive
- IsoStrut gives you tunable, damped suspension without missing out on efficiency for hammering up climbs at top speed
- Pivotless seat stays save on weight and actively bend to help soak up trail chatter

Nothing else like it
Supercaliber's unique frame design ditches traditional suspension hardware so there's less weight, less maintenance and less lateral flex. IsoStrut connects the mainframe to the pivot-less seat stays to offer about 80 mm of rear wheel travel. This design offers a unique blend of efficiency, traction and fatigue-fighting compliance that keeps racers fresh and in control.

IsoStrut
IsoStrut integrated suspension gives you just enough travel to stay in control. It's fully tunable like a standard rear shock, but without the weight penalty of a full suspension bike.

SLR OCLV Mountain Carbon
Supercaliber SLR is the World Cup lightweight frame. It drops grams by using a higher modulous carbon fibre lay-up that allows us to use less material, plus we skip internal guide tubes for cable routing, minimising material and maximising weight savings.

Shimano XT Di2
Looking for the latest in speed-enhancing technology? XT Di2 gives you light weight, lightning-fast shifts and die-hard reliability. Plus, it's wireless and offers endless customisation for the way you ride.

You almost forgot your pedals
This bike doesn't come with pedals because you'll have a better ride if you choose your own. See the pedal guide to find the best pedals for your riding style. Want pedals built for the race? We recommend clipless MTB pedals for control and efficiency.

Save up to 39% via Cycle to Work!

Purchasing through a Cycle to Work scheme enables you to pay for the bike via salary sacrifice and make a great saving.

Most bikes* and accessories we offer can be purchased through the scheme - You can also purchase accessories, clothing and upgrades for your bike too.

We accept vouchers from most providers, with a preference for Green Commute Initiative https://www.greencommuteinitiative.uk/ or GoGeta https://www.gogeta.com/

If your company haven’t signed up to a scheme, its super easy and with the provider Green Commute Initiative it doesn’t require the company to sign up - So less admin and paperwork for a busy admin/accounts team!

For a full list of providers we accept vouchers for see details here https://cooksoncycles.co.uk/cycle-to-work/ If you can’t see your provider on our list, just drop the store an email and we can double check.

*Depending on the cycle to work provider we may not be able to offer full discount on sale bikes or accessories due to commissions charged by the scheme.

0% Finance Options Available

Spread the cost of your purchase with 0% finance on all bikes, accessories, and parts. Simply choose Klarna at checkout to view your interest-free options, available for up to 36 months.

Prefer an alternative? We also offer Novuna Finance, with 0% APR available for up to 18 months, or interest-bearing loans over terms up to 48 months. Select Novuna at checkout to start your application.

Free UK Delivery On Bike Orders Over £1500 *

All our UK customers can select our FREE standard delivery option on any order over £35 (except exclusions). Learn more about Cookson Cycles Delivery options here.

Once processed, in store stock items will typically be dispatched within 48 hours.
If you have chosen our white glove delivery option dispatch times vary due to courier availability.

* excludes cycle to work purchases - Standard Delivery charge for all cycle to work purchases £35 

Bike Build & Delivery

All our bikes are built in store and thoroughly inspected, before carefully packing back up for shipping. If you have selected our white glove delivery service, the bike will come to you ready to ride and the driver can help with some basic bike setup (Saddle height and suspension) at your doorstep. Please be aware if you haven’t selected our white glove delivery service the bike will require some assembly, which we recommend be carried out by an experienced mechanic. See assembly instructions here

Click & Collect

Click and collect is available on all purchases at checkout. Once your order is ready to collect, we will notify you via email or text.

Frame Size S, UNI, Carbon, SLR OCLV Mountain Carbon, IsoStrut, UDH, 80 mm travel
Wheel Size Front 29
Wheel Size Rear 29
Weight 11180 g
Fork Fox Factory 34 SL, Float EVOL air spring, GRIP SL 2- position damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt X axle, 110 mm travel
Fork Unknown
Gears DERAILLEUR, Shimano, 1 Gears
Tyres MAXXIS,
Pedals UNKNOWN,
Wheels BONTRAGER, Bontrager Kovee Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 29" Bontrager Kovee Elite 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano MicroSpline freehub, Boost148, 12 mm thru-axle, 29"
Shifters SHIMANO, Shimano XT Di2 M8250, 12-speed,
Kickstand UNKNOWN, Unknown
Front Brake SH, Shimano XT M8200 4-piston hydraulic disc // Shimano XT M8200 4-piston hydraulic disc Shimano RT86, 6-bolt, 160 mm // Shimano RT86, 6-bolt, 180 mm Max brake rotor size, Disc brake with hydraulic actuation
Rear Brake SH, Shimano XT M8200 4-piston hydraulic disc // Shimano XT M8200 4-piston hydraulic disc Shimano RT86, 6-bolt, 160 mm // Shimano RT86, 6-bolt, 180 mm Max brake rotor size, Disc brake with hydraulic actuation
Rear Derailleur ,
Crankset E_THIRTEEN, E*thirteen Helix Race Carbon, 34T, 55 mm chain-line, 170 mm length E*thirteen BB20-92
Chain SHIMANO, Shimano Ultegra/XT M8100, 12-speed
Headset FSA, FSA IS-2, 1-1/8" top, 1.5" bottom
Handlebar BONTRAGER, Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 0 mm handlebar rise, 750 mm width, -13-degree stem rise, 70 mm length
Bartape / Grips UNBRANDED
Seatpost BONTRAGER
Saddle UNBRANDED, Verse Short Elite, hollow magnesium rails, 145 mm width
Front Light UNKNOWN
Rear Light UNKNOWN
Brand Trek
Model Year 2026
Barcodes 197216209430, 197216209447, 197216209454, 197216209461, 197216209478, 197216209584, 197216209591, 197216209607, 197216209614, 197216209621, 197216209638, 197216209645, 197216209652, 197216209669, 197216209676
SKUs / Part Numbers 5335528, 5335529, 5335530, 5335531, 5335532, 5335543, 5335544, 5335545, 5335546, 5335547, 5335548, 5335549, 5335550, 5335551, 5335552

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

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