Chainring Adapter Crank Spider For M9100 to 3mm 6mm Offset BCD104

Bicycle Chainring Adapter Crank Spider for M7100 M9100 to 6mm Offset 3mm Offset BCD104 Chainring  1xsystem Note: The spider is used for Shimano M9100  convert to  BCD104  single chainring 1x sytem. used the spider to get 6mm offset or 3mm offset chainline on the chainring, it is diy Part, please make sure your application before place the order, thanks. Feature: Be used the crank spider to get 6mm offset or 3m offset on the chainring. Material: AL7075-T651 Thickness:8mm Weight: Approx. 57g Fit for shimano crankset M7100, M7120, M8100, M8120, M8130, M9100, M9120, M9130, MT-900 Convert to shimano BCD110 4 Bolt and  BCD104  5 bolt  chainring 1 x system . Package included: 1pcs bicycle spider adapter only (Crank and Bolt are NOT included)

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