The Giant TCR Advanced Pro 1 Di2 in Carbon is the high-performance "sweet spot" of the TCR range. While the standard Advanced 1 focuses on accessibility, the Pro level elevates the experience with three massive upgrades: a lighter Advanced SL-grade fork, deep-section carbon wheels, and a factory-installed dual-sided power meter.
The Carbon finish (Gloss Carbon/Polished Foil) is a classic "pro" aesthetic—raw, visible carbon fibre with subtle metallic accents that highlight the bike's aerodynamic lines.
Frameset & Geometry
Frame: Advanced-Grade Composite, 12x142mm thru-axle, Disc.
Fork: Advanced SL-Grade Composite, Full-Composite OverDrive Aero Steerer, 12x100mm thru-axle.
Handlebar: Giant Contact SL, 10.5-degree flare for a more ergonomic drop position.
Stem: Giant Contact SL AeroLight with fully integrated cable routing.
Seatpost: Giant Variant Composite, -5/+15mm offset.
Saddle: Giant Fleet SL with SST rails and ParticleFlow technology.
Colour: Gloss Carbon / Polished Foil.
Drivetrain & Brakes
Shifters: Shimano 105 Di2 ST-R7170, 2x12-speed Wireless Electronic.
Front Derailleur: Shimano 105 Di2 FD-R7150.
Rear Derailleur: Shimano 105 Di2 RD-R7150.
Crankset: Shimano 105, 52/36T (Mid-compact) with Giant Power Pro dual-sided power meter.
Cassette: Shimano 105, 11-34T, 12-speed.
Brakes: Shimano 105 Hydraulic Disc.
Rotors: Shimano RT70 (CenterLock), 160mm (Front) / 140mm (Rear).
Wheels & Tires
Wheelset: Giant SLR 1 40 Carbon Disc WheelSystem (40mm depth, 22.4mm inner width).
Hubs: Giant Low Friction Hub with 40t ratchet driver.
Spokes: Sapim CX-Ray (High-end bladed aero spokes).
Tires: Giant Gavia Course 0, 700x25c, Tubeless (factory set-up).
Max Tire Clearance: 33mm.
Key Performance Upgrades
Giant Power Pro Meter: Unlike most bikes at this price point, this model comes with a fully integrated, rechargeable, dual-sided power meter pre-installed on the 105 cranks.
SLR 1 Carbon Wheels: These 40mm deep wheels utilize Dynamic Balanced Lacing (DBL) to maximize stiffness under pedalling forces while remaining incredibly stable in crosswinds.
Advanced SL Fork: By using Giant's highest-grade carbon in the fork, the Pro model is noticeably more precise in cornering and lighter at the front end than the standard Advanced series.
OverDrive Aero: The D-shaped steerer tube allows all brake and shifter wires to be hidden internally through the stem, creating a clean, aero profile that is also easier to service than many competitors.