Garbaruk Shimano Dura-Ace R9200 Direct Mount 1x Chainring - Black WAHOOSale reversible chuck:

reversible chuck:

It is not about going fast to win

aerodynamic shaping with internal/external routing options for clean airflow and aesthetics

the new smaller ring of bolts on the Chorus crankset makes it compatible with 52/36

Garbaruk Shimano Dura-Ace R9200 Direct Mount 1x Chainring - Black WAHOOSale reversible chuck:Direct mount 1x round chainring for Shimano R9200 12 Speed crankset. Mounting using 110x4BCD. Special tooth shape guarantees a tighter contact with chain and softer pedaling (in comparison with regular chainrings) Chamfered edges and wide mud gap keeps the ring from getting muddy Increased tooth height improves chain retention while the bike is shivering and jolting Overall bicycle weight reduction in the range of 150 400 grams (with no front