Jiobapiongxin ZTTO 11 Speed Cassette 11-50T Compatible Bike High Tensile Steel Gold Gear

$81.90 (as of February 19, 2019, 12:02 am)

High quality dyna-sys 11-speed cassette 11-50 teeth
Close ratio gearing allows a more efficient use of energy through finer cadence control
Sprockets are cut away and drilled to reduce weight without reducing rigidity