FLIGHTLINE EXPERT
For about $200 more than the Flightline Comp, you get:	Benefits of upgrades:
RockShox Dart 3 fork w/preload, rebound, and Turnkey lockout	Magnesium lower legs for a weight savings of about 250g. External rebound allows you to tune your ride in.
Shimano Octalink cranks	Octalink spline cranks for superb power transfer and flex reduction. Hyperdrive rings for smooth, reliable shifting.
Shimano Shadow XT rear derailleur	New low-profile XT rear derailleur sits 1/2" more inboard to help prevent snagging and impact on trail obstacles.
Shimano M505 clipless pedals	Clipless pedals deliver excellent power transfer and security. M505's are light, durable, and easy to maintain.
Truvativ LE alloy riser bar	Brand-name alloy riser bar. Vesratile and strong.
Shimano Deore RapidFire Plus shifters	2-way release for faster shifting in a wide variety of riding conditions. Crisper, more precise shifting.
Shimano M485 hydraulic disc brakes	Can't beat the feel and modulation of hydraulic discs. The M485 delivers stellar performance in its class.
Shimano M475 rear hub	Shimano reliability
WTB Rocket V Comp saddle	About 100g lighter than the WTB Speed V. Look fast just standinig still.
Double butted downtube, seat tube, and top tube frame	Added frame material on the interior ends of the tubing; provides added strength over non-butted tubes.