Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Redline
Previous used estimate
$624 - $642
Actual value depends on condition, size, and local demand.

12-month projected trend
1%
Direction and magnitude, not judgment
vs. category average
3%
Drops faster than category avg
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
Choose a different build or frame style to see its value.
To say that Redline's D660 is a great bike ready to tear up the trails would be a huge pleonasm. It starts with a RCT monocoque carbon frame and a 100mm-travel RockShox SID RLT fork with a tapered steerer and 15mm thru-axle for outstanding stiffness. Keeping it all rolling is a sweet set of 29-inch wheels wrapped with grippy Schwalbe tires. Plus, the D660 boasts a smooth-shifting 20-speed Shimano SLX drivetrain and well-modulated SLX hydraulic disc brakes. Hop on the pedals and start shredding on your new Redline D660.
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.
Inspection
Confirm fork and rear shock service intervals and check pivot bearings for play.