2025 Madone SL 5 Gen 8 is no longer available.

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Trek Madone SL 5 Gen 8

£1,999.40  £3,250.00

Colour: HEX BLUE

Step into the world of elite racing technology with the TREK Madone SL 5 Gen 8, an aerodynamically superior road bike designed for stellar performance. This model spectacularly combines cost-effectiveness with high-tech features to bring you the ultimate racing experience.

Built to excel in sprints and maintain control in high-speed descents, the Madone SL 5 Gen 8 embodies advanced efficiency and aerodynamics without any compromise. Whether you're a racing enthusiast or enjoy solo rides along winding trails, this bike brings you closer to your dream ride.

The main features of the bike include a lightweight OCLV 500 Carbon frame with aero tubing and IsoFlow comfort technology, significantly reducing overall weight and enhancing performance. A 2x12 Shimano 105 group set offers smooth and reliable mechanical shifting without the complexity of electronic group sets. Also equipped with tubeless wheels and hydraulic disc brakes, this bike is a solid investment in robust performance and resilience.

Aesthetically, the bike redefines the perception of speed with its Revolutionary Full System Foil aero tube shapes. It optimises aerodynamics without compromising on lightness, setting it apart from the competition. The adjustability of the aero cockpit lets you choose between aerodynamics or power, adapting to your needs. Additional RSL Aero Bottles and Cages, which follow the Full System Foil aero shapes, further optimise the overall speed.

Designed for performance efficiency, the Madone SL 5 Gen 8 has proven to be superior in comfort and versatility. Our IsoFlow comfort tech, which offers 80% more vertical compliance, aids in endurance rides, allowing you to perform stronger and for an extended period.

Powered by invaluable feedback from Lidl-Trek's top sprinters and climbers, the Madone SL 5 Gen 8 is a racing marvel that stands at the epicentre of speed, comfort, and reliability. Make this bike your companion and experience the essence of superior road racing.

Price Match at Julie's Cycles

We understand that price is important, so we regularly price check our competitors to make sure we have the best offers available. We recognise that we will not always be the cheapest, so if you see the same product cheaper from any of our competitors then please get in touch via the form below and we will do our best to match any reasonable advertised price.

Our price Match conditions:

• The item must be in stock and available for immediate delivery (both with us and our competitor).

• We can only price match identical items (including year, make, model, size and colour).

• Comparison value includes all delivery charges.

• We will only consider price matching current advertised prices including any delivery charges and excluding any personal or membership discounts.

• Price Match cannot be used in conjunction with any other offer or voucher code.

•  We will not price match any Cycle To Work vouchers

• We only match competitors who are authorised UK based brand sellers, selling genuine products and offer a comparable service (We don't price match against third party or auction websites). * Although we will always aim to price match, in some instances it may simply be uneconomical. If this is the case then we will do our best to get as close as we can.

Please email us at sales@juliescycles.co.uk with the following information

Link to competitors product

Product title, year, size, colour

Your Name, email, phone number

Collect in store or Mail Order

Frame Size L, UNI, Carbon, 500 Series OCLV Carbon, Full System Foil tube shaping, IsoFlow seat tube, RCS Headset System, electronic or mechanical routing, removable aero chain keeper, T47 BB, flat mount disc, UDH, 142x12 mm thru axle
Wheel Size Front 28
Wheel Size Rear 28
Weight 8700 g
Fork Madone Gen 8 full carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12x100mm chamfered thru axle
Fork Unknown
Gears DERAILLEUR, Shimano, 1 Gears
Tyres BONTRAGER,
Pedals UNKNOWN,
Wheels BONTRAGER, Bontrager Paradigm SL, Tubeless Ready, 21 mm rim width, 100x12 mm thru axle


Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve


Bontrager alloy, sealed bearing, CenterLock disc, 100x12 mm thru axle
Shifters SHIMANO, Shimano 105 R7120, 12-speed,
Kickstand UNKNOWN, Unknown
Front Brake SH, Shimano RT70, CentreLock, 160 mm


Max brake rotor size, Disc brake with hydraulic actuation
Rear Brake SH, Shimano RT70, CentreLock, 160 mm


Max brake rotor size, Disc brake with hydraulic actuation
Front Derailleur SHIMANO, Shimano 105 R7100, braze-on, down swing
Rear Derailleur ,
Crankset SHIMANO, Shimano 105 R7100, 50/34, 172.5 mm length


Praxis, T47 threaded, internal bearing
Chain SHIMANO, Shimano SLX M7100, 12-speed
Handlebar BONTRAGER, Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 40 cm control width, 44 cm drop width
Stem TREK, Trek RCS Pro, -7-degree, 100 mm length
Seatpost UNBRANDED
Saddle BONTRAGER, Bontrager Aeolus Comp, steel rails, 145 mm width
Front Light UNKNOWN
Rear Light UNKNOWN
Brand Trek
Model Year 2025
Barcodes 601842991589, 601842991596, 601842991602, 601842991619, 601842991626, 601842991633, 601842991640, 601842991657, 601842991664, 601842991671, 601842991688, 601842991695
SKUs / Part Numbers 5319920, 5319921, 5319922, 5319923, 5319924, 5319925, 5319926, 5319927, 5319928, 5319929, 5319930, 5319931

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

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