Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
Previous used estimate
$1,084 - $1,115
Actual value depends on condition, size, and local demand.

12-month projected trend
3%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
Advanced is an understatement. Designed by Giant's top engineers, the Trinity Advanced SL 1 boasts more wind-cheating technology than you could dream of. Starting with an aerodynamic Advanced SL Composite frame and fork, Giant then adds an aero carbon seatpost and integrated handlebar system for the ultimate in stiffness, lightweight, and efficiency that's sure to have you breaking your PR's and the competition in no time. You'll love the wide range of adjustability for the perfect fit in any position, and with top-of-the-line components like Shimano's Dura-Ace TT group, Giant SL Aero rims and a sleek Fizik saddle, you've got one stellar machine that's ready to shatter the clock!
Inspection
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Inspection
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.