REGINA EXTRA ORO 20t DUPLEX COMBO 6sp freewheel cog NOS! BB32C 306 - 5/16/20 RK05
€19.99
REGINA EXTRA ORO 20t COMBO 6sp FREEWHEEL COG, This cog will thread onto A 6speed DUPLEX Receiver cog, then this cog will then receive the last cog OF THE GROUP the TOP-OFF cog, End game 6 speed freewheel........This cog WILL NOT WORK with a 5 SPEED receiver cog.