Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Guru
Previous used estimate
$813 - $837
Actual value depends on condition, size, and local demand.

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A bastion of custom frame materials for decades, steel has been taken into the modern era of craftsmanship by Guru with the Sidero. By varying the tube shapes and wall thicknesses, Guru is able to fine-tune steel's legendary ride quality to your desired specifications. Plus, the Sidero's very low frame weight means it climbs and accelerates with the best, while maintaining ride-all-day comfort and compliance. Easton's carbon EC70 fork ensures a well-balanced, sharp-handling ride, while Shimano's pro-level Dura-Ace group provides flawless shifting and powerful braking. What's more, the Sidero is spec'd with Mavic's Ksyriums and Continental tires keep you rolling quickly, whether you're heading uphill or down.
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.