50mm Air Cold Filter Cleaner Motor Scooter ATV Pit Dirt Bike For Universal. 1pairs bike shifter, 2 variable speed cores and 2 highway brake cores. Model Option：2 7 speed R7; 3 7 speed R7; 2 8 speed R8; 3 8 speed R8; 2 9 speed R9; 3 9 speed R9; 2 10 speed R10; 3 10 speed R10; 2 11 speed R11.
