The One Seven Chainring is the Signature ring of Olympian Luke Madill. Designed and made in Australia from 6061-T6 aluminium. Precision CNC machined with Michram Industries own tooth design for best wear and smoothest feel on chain rotation. Then high polished before anodizing in a range of colors.
One Seven Chainring 4 Bolt 104 BCD ( 36 to 45 tooth )
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