BUCKLOS chainring bolts are made of high-quality 7075 aluminum alloy, which is durable and practical.CNC Bicycle Bolt+ Screw for Shimano FC-R7000 105 Crankset and Chainring for Ultegra FC-R8000 Crankset and Chainring,For DU RA-ACE FC-R9100Crankset and Chain Ring Bike Bolts Brand: BUCKLOS Material: 7075 Aluminum Alloy Type:FC-R7000/FC-R8000/FC-R9100 Color: Black (as pictured) Weight: approx 52-59g Package includes:4 x chain ring bolts * Brand new and high quality "Made of high quality material, durable and practical to use * CNC bike bolts + screws * For Shimano FC-R7000 105 Crankset and Chainring *For ULTEGRA FC-R8000 Crankset and Chainring *For DURA-ACE FC-R9100Crankset and Chainring.
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