Shimano ULTEGRA SM-BBR60 Threaded Bottom Bracket 68/70 mm shell widthShimano Ultegra 105 Bottom Bracket SM BBR60 With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life. Specfication: Type: 68mm English Threaded 70mm Italian Threaded Size 68 73 Colour: black Weight: 79g

Shimano CS-R7000  Cassette Sprocke

Rapidfire plusPrecise and consistent shifting performanceErgonomic lever shape and easy lever accessOptical gear display

Shimano platform pedals offer durability and quality

Brand: ShimanoSeries: DEORE XT M8100Speed: 12 speedModel: SL-M8100-R/RD-M8100-SGS/CS-M8100-51T/CN-M8100/Package Including:

Max sprocket: 42T (2x11/10-speed)

compatible with linear-pull and mechanical disc brakes

3) FC-M6100-1 CRANKSET

Mount: International and standard includes

What sets the Shimano Altus derailleur apart from other rear derailleurs is its unique 13 tooth upper and 15 tooth lower pulleys that provide a 43 teeth chain wrap capacity (more than conventional 11 tooth pulleys) and enable them to rotate with less friction

compatible with MTB 12-speed rear derailleurs

Easy construction

1pcs shimano CS-R8000 11-30T