CeramicSpeed BSA MTB Bottom Bracket - BSA Thread 73mm 24mm Spindle Coated Races BLK MFPN=3NNKA1BLU CNC machined from a solid

CNC machined from a solid billet of 7075 aluminum

Flange No Color Red Length 136 Defined Color Red Grip Shift Specific No Shape Round Weight 90 Lock On No

}RockShox Air Shaft - Revelation 32mm (A1-A4) 120mm Travel 26" / 27

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Compatible with all Profile Design base bars

CeramicSpeed BSA MTB Bottom Bracket - BSA Thread 73mm 24mm Spindle Coated Races BLK MFPN=3NNKA1BLU CNC machined from a solidCeramicSpeed BSA MTB Bottom Bracket BSA Thread 73mm 24mm Spindle Coated Races Black. The CeramicSpeed BSA (English) bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. TECH SPECS Defined Color Black Bottom Bracket Shell I. D. 1. 37 Spindle Interface Type Shimano Hollowtech II Weight 91 BB Shell Width (mm) 73 BB Frame Interface English