SUNRACE DER SUNRACE RDMZ90 MD 12s DIRECT BK SLD PULLEY RDMZ90.MD00.0S0.BX
SUNRACE
$248.36
$379.18
(You save
$130.82
)
Direct mount 12 speed compatible derailleur Direct mount 12 speed compatible derailleur Forged alloy links and inner plate cage with carbon outer cage construction Adjustable chain stabilizer 7075 Alloy pulleys with fully sealed cartridge bearings Compatible with 1x drive trains up to 50T, or 2x up to 42T Also compatible with 10 and 11 speed 178 grams