Chainring in Dural aluminium 5083 BCD 110mm which fits to the compact crankset Shimano and Campagnolo.
BCD = draw a cirkel which runs through the center on all bolt holes and measure this diameter then you get the BCD also called ø measure.
If a chainring with 42 or less teeths it is for the inner position
If a chainring with 46 teeths or more, its the outer position
Chainring in Dural aluminium 5083 BCD 110mm which fits to the compact crankset Shimano and Campagnolo.
BCD = draw a cirkel which runs through the center on all bolt holes and measure this diameter then you get the BCD also called ø measure.
If a chainring with 42 or less teeths it is for the inner position
If a chainring with 46 teeths or more, its the outer position
Chainring for compact crankset ø110 5H alu silver
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