Sram 2012 2X10 gearing and Truvativ Shiftguide

SRAM 2X10 delivers maximum functionality and minimum complexity with faster shifting, more efficiency and lighter weight across a full range of gears. It gives you a drivetrain ready for any XC, Trail or All Mountain adventure. SRAM 2X10 doesn't mean more gears, it means the right gear. SRAM's 2X10 gear range options offer the best shifting performance to all riders in all types of terrain. SRAM is offering additional 2X10 gear options for X0, X9, X7 and NEW X5 families designed to enhance every type of riding experience, from longer-travel trail bikes to 29ers. The 38-24 chainrings are ideal for the 29er market, providing, easier gearing for the steepest climbs. The 36-22 chainrings offer the lowest 2X10 gear available from any system the perfect choice for all-day all-out adventures. The 39-26 and the 42-28 chainrings continue to be the most versatile offerings for XC and short travel bikes. New to these drivetrain offerings are dedicated 38t and 36t front derailleurs available in our X0 and X7 families. The 36-22 and 38-24 chainrings are available with an all mountain guard option. Truvativ knows where you need to go with your ride. We know the demands you put on your drivetrain and what it takes for success. Through a collaboration with MRP we've designed the Truvativ X-Guide. This the ultimate 2X10 shiftguide; sleek design, low noise, lightweight and efficient. Everything you need to get down the mountain. The Truvativ X-Guide features a replaceable skid plate design that is lightweight at 155grams. Lower guide and new sealed bearing pulley system combined with a SRAM front derailleur keeps chains in check. Adjustable; front access, single-bolt positioning lower guide with captive hardware. Low profile design compatible with SRAM's 2X10 chain line. Available in BB-Mount, ISCG or ISCG 05 mounting standards. And is also available in Black or White. SRAM