Shimano BB-MT800 XT Hollowtech II Bottom Bracket 68/73mm BB-MT800 Press FitShimano BB MT800 XT Hollowtech II Bottom Bracket 68 73mm BB MT800 Press Fit Shimano SLX Bottom Bracket Threaded HOLLOWTECH II 68 73 mm shell width For Shimano 24mm MTB cranks, the Shimano SLX bottom bracket uses high quality sealed bearings and is offered in threaded and pressfit options. Brand: Shimano Model: XT IBBMT800B Size: 68 mm 73 mm Color: Black Material: Aluminum, Steel Included in Box: Bottom bracket x 1, Spacers x 3; User's Manual x 1

1pcs SL-M6100 Shift Lever 12-Speed

MODEL NO              : ST-R7020

MODEL NO              : FD-RX400

the M540 offers a similar sculpted body and minimalist axle design

Compatibility: Shimano 2x12-speed

Crank arm length: 175

Threaded BB shell width_73mmP: ✔

105 mm x 109 mm wide platform for more stability and comfort

Chain rings - 42 / 32 / 24T

The Shimano Nexus CN-NX10 single speed chain

2) BB-BB52 Bottom Bracket

High-grade steel construction is strong and reliable