SHIMANO
NEXUS SG-7R42/SG-7R50 LEFT DUST SEAL IN PLACE OF ROLLER & BRAKE FIX NUT
GENUINE SHIMANO COMPONENTS TO FIT NEXUS ROLLER HUB WHEN A ROLLER BRAKE IS NOT FITTED.
RESIN COVER, STEEL CUP
FOR
SG7R42/R46/R50 and SG-C3000-7R
60mm DIAMETER, 20mm DEPTH
17mm SPANNER SIZE, for 26tpi 3/8"
SHIMANO PART
ASM7R42LD9010