Shimano RD-M8050 Bracket Axle Unit MFPN=DMR-G-BREN-THICK-K 1 Flight Attendant damper gives MFPN=RF728-TSV-R3 J570430 Cassette Body Type:N3W CPSC Safety Standard for

Shimano RD M8050 Bracket Axle Unit MFPN=DMR G BREN THICK K 1 Flight Attendant damper gives MFPN=RF728 TSV R3 J570430 Cassette Body Type:N3W CPSC Safety Standard for 1 Flight Attendant damper gives you the traction control and comfort you need to charge dicey lines all day DUB technology features a more uniform approach to bottom bracket fitment better sealing against contamination and forward and backward compatibility Rings 32 Number of Chainrings Chain Retaining Single Drivetrain Speeds 12 Chainring BCD Direct Mount SRAM 3 Bolt Chainline Hub Compatibility 157 Super Boost Hubs Color Black Crank Length (mm) 170 Crank Intended Use Mountain BB Included No Pedal Spindle 9 16" Spindle Interface Type SRAM DUB Defined Color Black