Stay strong 7075 alloy 4 bolt chainring
Stay strong 7075 alloy 4 bolt chainringthe stay strong 7075 4 bolt chainring is made from fully cnc machined 7075 alloy for superior strength and durability featuresmaterial fully cnc machined 7075 alloy4mm thick4 bolt designcncd stay strong logocncd bolt recess buystay strong componentsfrom chain reaction cycles the worlds largest online bike store