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TREK MADONE SL7 GEN8 SHIMANO ULTEGRA DI2 2026: Frame
The Gen8 SL frame is constructed from OCLV 500 carbon, a series slightly less sophisticated than the SLR’s OCLV 800 but extremely robust. The geometry is aggressively racing-oriented: the design is truly unique, optimized to slice through the air. However, aerodynamics come at a price—the frame is not light. In this 2026 version, the total weight reaches 7.8 kg, a figure that distances it from pure "climber" benchmarks. Size selection is critical: due to the limited adjustability of the integrated cockpit, choosing the wrong size leaves little room for ergonomic correction post-purchase.