Bottom Bracket Shimano BB-RS500-PB

Bottom Bracket Shimano UN-300

Derailleur Shimano Xtr M9100 12-speed Micro Spline 10-51t

Chain Shimano XT CN-M8100 Chain - 12-Speed 138 Links Silver

Bottom Bracket Shimano SM-BB72-41B

outer chainring Shimano R8000 50t Chainring

INNER CHAINRING Shimano R8000 34t Chainring

CHAINRING - BIG Shimano FC-R7000 CHAINRING 50T-MS (BLACK) FOR 50-34T

CHAINRING - SMALL Shimano FC-R7000 CHAINRING 34T-MS (BLACK) FOR 50-34T

Cassette Shimano CASSETTE SPROCKET, CS-R7000 11-28T, 105, 11-SPEED

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