SRAM Rival 2x Chainring Kit - 48/35t 2x12-Speed 8-Bolt Direct Mount Black E1 ModelNumber=K4871 Best For: All snow types

Best For: All snow types

The bindings quickly slide onto the plate without the use of tools

BlackBox (Ti spring tube) dampers are being phased-out for 2012+ (substitute either XX or DNA models if needed application no longer listed)

granular snow changing from wet to crust

SRAM Rival 2x Chainring Kit - 48/35t 2x12-Speed 8-Bolt Direct Mount Black E1 ModelNumber=K4871 Best For: All snow typesSRAM Rival 2x Chainring Kit 48 35t 2x12 Speed 8 Bolt Direct Mount Black E1. Stiff strong chainrings form the backbone of SRAMs front shifting ever. Rival 2x chainrings are a light elegant one piece construction so none of your effort goes to waste. A 13 tooth delta on all chainring pairs ensures precise shifting for any setup as well as a less dramatic change in cadence during front shifts. One piece construction for faster smoother more secure