Through Authenticate 
Duo-chain guard + Single ring
RIDEA is good at manufacture chainrings. It fully demonstrates stable, fast, effective derailleur function on circular chainrings and duo-oval ring.
RIDEA is good at manufacture chainrings. It fully demonstrates stable, fast, effective derailleur function on circular chainrings and duo-oval ring.
Compatibility: 9, 10 speed
Material: AL 7075
Spec.:
56T Duo-chain guard
For more details , please direct inquirie to us !!
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