CeramicSpeed BSA MTB Bottom Bracket - BSA Thread 73mm 24mm Spindle Coated Races BLK length-262mm }Shimano Alfine CT-S500 Chain Tensioner

}Shimano Alfine CT-S500 Chain Tensioner Silver

}Shimano Dura-Ace BR-R9210-F Road Caliper Brake - Front Direct Mount Black

Chainring BCD Direct Mount Bosch Color Black Defined Color Black Designed for ebike Yes Direct Mount Type Direct Mount Bosch Gen 2 Drivetrain Speeds 8 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Material Steel Ring Position/Type Chain Retaining Single Ring Tooth Count 14

steerer dia

Stroke (mm) 50 Metric Yes Lockout Switch Climb Switch Weight 385 Eyelet Diameter (mm) 12

CeramicSpeed BSA MTB Bottom Bracket - BSA Thread 73mm 24mm Spindle Coated Races BLK length-262mm }Shimano Alfine CT-S500 Chain TensionerCeramicSpeed 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 Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 73 Weight 91 Spindle Interface Type Shimano Hollowtech II Defined Color Black