5321422
197216029472
When you buy a bike from us in the store or come to collect your Click & Collect order we will adjust your new bike to fit you.
This includes adjusting saddle height, saddle position and where possible adjusting the brake levers / gear shifters.
We will also adjust any accessories you have purchased with your bike where applicable.
At Wheelworx, we're committed to delivering not just quality bikes but also exceptional value and peace of mind for our customers. That’s why every bike purchased from us includes Lifetime Free Service—so your bike remains in peak condition for years to come!
The free service is put in place to make sure the bike you have purchased is running correctly and to adjust out any cable stretch that happens to any new bike.
The type of bike you have bought and the type of riding you have planned will affect how soon you need to book your free service.
However if you experience any issues at any time you should stop riding your bike and book your bike in for its free service immediately.
ANY BIKE PURCHASED IN WHEELWORX COMES WITH A LIFETIME FREE SERVICE

The 2026 Madone SLR Gen 8 Frame Set XS MATTE CARBON SMOKE/PRISMATIC PEARL is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
Introducing the 2025 Madone SLR Gen 8 Frame Set from TREK - a relentless blend of speed, comfort and lightweight designed for the devoted racer. Constructed with premium 900 Series OCLV Carbon, this frame brings together spectacular lightness with unbeatable aerodynamics. On top of this, our IsoFlow frame technology ensures a comfortable ride, even on the longest distances.
You are a true racing enthusiast looking to build your very own superbike, no compromises. Dreaming of the ultimate trifecta of aerodynamics, comfort, and lightweight? The Madone SLR Gen 8 Frame Set is your canvas.
OCLV 900 Carbon frame, Full System Foil aero tubing, and IsoFlow comfort technology make up this state-of-the-art frame set. Let's not forget the aero bottles and cages that enhance overall efficiency.
The Gen 8 Frame Set delivers performance unrivalled. Built from world-class 900 Series OCLV Carbon, it's perfect for conquering challenging climbs, winning sprints, and maintaining comfort throughout.
Take your cycling achievements to the next level with the Gen 8 Frame Set from the much-loved Madone SLR series, designed for the world's best. Aided by Full System Foil aero tube shapes, the frame's revolutionary design improves airflow over the entire bike while maintaining its ultralight property.
Our race-focused IsoFlow comfort tech has been refined to achieve double the vertical compliance and reduced weight. The new RSL Aero Bottles and Cages, designed in line with the Madone Full System Foil aero shapes, make the rider system even faster. The 2025 Madone SLR Gen 8 Frame Set from TREK - your path to cycling supremacy.
| Frame | 900 Series OCLV Carbon, Full System Foil tube shaping, IsoFlow seat tube, RCS Headset System, electronic-only routing, removable aero chain keeper, T47 BB, flat mount disc, UDH, 142x12 mm thru axle |
| Fork | Madone Gen 8 one-piece carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12x100 mm chamfered thru axle |
| Skewer Front | Bontrager Switch chamfered thru axle, removable lever |
| Skewer Rear | Bontrager Switch chamfered thru axle, removable lever |
| Max Tyre Size | 32 mm (as measured, see manual for details) |
| Max Chainring Size | 1x: 54T, 2x: 56/43 |
| Rotor Size | Max brake rotor sizes: 180 mm front, 160 mm rear |
| Colours | MATTE CARBON SMOKE/PRISMATIC PEARL, TEAM REPLICA |
| Sizes | L, M, ML, S, XL, XS |
| Brand | Trek |
| Model Year | 2026 |
| Barcodes | 197216029472, 197216029489, 197216029496, 197216029502, 197216029519, 197216029526, 197216029533, 197216029540, 197216029557, 197216029564, 197216029571, 197216029588 |
| SKUs / Part Numbers | 5321422, 5321423, 5321424, 5321425, 5321426, 5321427, 5321428, 5321429, 5321430, 5321431, 5321432, 5321433 |
Please note: Manufacturers can sometimes change the specification of the products from time to time.