2027 GIANT PROPEL ADVANCED SL 1
From breakaways to the final sprint. On flat roads, climbs or descents. The reengineered Propel Advanced SL cuts through wind and maximises watts, optimising your energy through every dimension of speed: top-end speed, instant speed and sustained speed.
The flagship model of the Propel range targets full system speed with uncompromising aero performance, superior power transfer, and a smoother ride quality. The Advanced SL-grade aero frame, now 45g lighter, retains its AeroSystem Shaping to minimize drag from every angle. From the Contact SLR Aero cockpit to the integrated seatpost and CADEX Max 50 WheelSystem with CADEX Aero tires, every element is developed and tested to reduce wind drag and rolling resistance. The results speak for themselves: an 18.44-watt improvement, 14.8% higher system pedaling efficiency, and smoother compliance at both ends of the bike—helping you sprint faster, climb more efficiently, and sustain higher speeds.
2027 GIANT PROPEL ADVANCED SL 1 — Key Features
Specifications & Fit
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Sizes XS, S, M, M/L, L, XL Colours Raw Carbon Frame Advanced SL-grade Composite, 12x142mm thru-axle, UDH compatible, integrated seatpost, disc Fork Advanced SL-grade composite, full-composite OverDrive Aero steerer, 12x100mm thru-axle, disc Handlebar Giant Contact SLR Aero 0, one piece bar XS - 36/38cm, S - 36/38cm, M - 37/40cm, M/L - 37/40cm, L - 39/42cm, XL - 39/42cm Grips Stratus Lite 2.0 Stem Giant Contact SLR Aero 0, one piece bar XS - 80mm, S - 90mm, M - 100mm, M/L - 110mm, L - 110mm, XL - 120mm Seatpost Advanced SL-grade composite, integrated design, -5/+15mm offset Saddle Giant Fleet SLR Pedals N/A Shifters Shimano Ultegra Di2 ST-R8170 Front Derailleur Shimano Ultegra Di2 FD-R8150 Rear Derailleur Shimano Ultegra Di2 RD-R8150 Brakes Shimano Ultegra Di2 hydraulic, Shimano RT-CL800 rotors [F]160mm, [R]140mm Brake Levers Shimano Ultegra Di2 hydraulic Cassette Shimano Ultegra, 12-speed, 11x34 Chain Shimano Ultegra, CN-M8100 Crankset Shimano Ultegra, 36/52 with Giant Power Pro power meter XS - 165mm, S - 165mm, M - 170mm, M/L - 170mm, L - 172.5mm, XL - 172.5mm Bottom Bracket Shimano, press fit Rims Giant SLR 0 50 Carbon Disc WheelSystem, [F]50mm, [R]50mm Hubs [F] Giant Aero Hub, CenterLock, 12mm thru-axle [R] Giant Aero Hub, 40t ratchet driver, CenterLock, 12mm thru-axle Spokes Giant Super Aero Carbon Tyres CADEX Aero, tubeless, 700x28c (28mm), folding Extras Computer mount, water bottle cages, tubeless prepared, 32mm max tyre size Max Tyre Clearance 32mm Specifications are subject to change without notice.