SRAM PG-1230 Eagle Cassette | Christy Sports
SRAM PG-1230 Eagle Cassette | Christy Sports, Ride anywhere with the wide-range PG-1230, 11- to 50-tooth Eagle cassette. The NX cassette gives riders every bit of the climbing range that the Eagle (TM) ecosystem affords with a simple upgrade to splined-drive body wheels. SRAM PG-1230 Eagle Cassette | Christy Sports