2025 Madone SL 6 Gen 8

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In the world of speed, aerodynamics and uncompromising performance, the Madone SL 6 Gen 8 by TREK marks its territory. This lightweight aero road bike brings to you a taste of the elite racing technology, backed by the genuineness of a more cost-effective OCLV 500 Carbon setup.
The model sports Shimano 105 Di2 electronic group set offering lightning-speed electronic shifting, elevating your racing experience without straining your budget. The well-thought-out combination of a comfortable geometry, perfect for the climbs, and razor-sharp aerodynamics positions this bicycle as an ideal companion for racing, club rides or solo spins up bountiful canyons.
Packed with an ultra-light OCLV 500 Carbon frame bolstered by aero tubing and IsoFlow comfort technology, this bike promises top-notch performance on a variety of terrains. The 2x12 Shimano 105 Di2 electronic group set stands out with its innovative technology transforming simple mechanical movements into precise electronic signals for calculated shifts. The setup gets an added boost with Bontrager Aeolus Elite 35 Carbon wheels, perfectly configured for tubeless usage.
Identifying itself as a superbike dipped in the colours of an economic package, the Madone SL 6 Gen 8 stands up to its SLR counterpart in terms of frame technology, aero tube shaping, and lightweight IsoFlow comfort tech. The coil of these features enables you to stay in the front row of the pack, ready to surge into action in a blink.
The Full System Foil aero tube shapes embark on a revolutionary journey to redefine the connotation of speed, optimising aerodynamics in an unprecedented way. The 500 Series OCLV Carbon frame accompanied by economically innovative tube shaping shaves off relentless weight enabling uphill rides with unmatched ease. The carbon wheels ensure a reliable control over weight for an enjoyable ride, soaring down descents or while attacking the climbs.
The bike packs in race-centric IsoFlow comfort tech which helps maintain riding stamina without tampering with weight or aerodynamics. With the Madone SL 6 Gen 8, get ready to witness a new era of speed and unyielding performance.

Frame Size S, 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
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
Wheels BONTRAGER, Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35 mm rim depth, 100x12 mm thru axle Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35 mm rim depth, Shimano 11/12-speed freehub, 142x12 mm thru axle Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35mm rim depth, 100x12mm thru axle
Shifters SHIMANO, Shimano 105 R7170, 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 R7150 Di2, braze-on, down swing
Rear Derailleur ,
Crankset SHIMANO, Shimano 105 R7100, 50/34, 165 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, 38 cm control width, 42 cm drop width
Stem TREK, Trek RCS Pro, -7-degree, 90 mm length
Saddle BONTRAGER, Bontrager Aeolus Comp, steel rails, 155 mm width
Front Light UNKNOWN
Rear Light UNKNOWN
Sizes L, M, ML, S, XL, XS
Brand Trek
Model Year 2025
Barcodes 601842991404, 601842991411, 601842991428, 601842991435, 601842991442, 601842991459, 601842991466, 601842991473, 601842991480, 601842991497, 601842991503, 601842991510, 601842991527, 601842991534, 601842991541, 601842991558, 601842991565, 601842991572
SKUs / Part Numbers 5319968, 5319969, 5319970, 5319971, 5319972, 5319973, 5319974, 5319975, 5319976, 5319977, 5319978, 5319979, 5319980, 5319981, 5319982, 5319983, 5319984, 5319985

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

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