SRAM BB30 / BBright Direct Fit Bottom Bracket Bolt Mount Diameter-3/8 Color Black Ring Position/Type Outer

Color Black Ring Position/Type Outer Tooth Count 42 Drivetrain Speeds 8 Drivetrain Speeds 9 Drivetrain Speeds 10 Chainring BCD 94 Material Aluminum Defined Color Black

}Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port

Stem Clamp Diameter 25

}Gates Carbon Drive CDX CenterTrack Belt - 250t For Tandems Black Outer / Blue Toothface

9mm Orange

SRAM BB30 / BBright Direct Fit Bottom Bracket Bolt Mount Diameter-3/8 Color Black Ring Position/Type OuterSRAM BB30 BBright Direct Fit Bottom Bracket. Non Threaded bottom brackets for SRAM and Truvativ cranksets. Engineered with the right materials for the application including sealed cartridge bearings. TECH SPECS Bottom Bracket Shell I. D. 42 BB Frame Interface BB30 BB Frame Interface BBright Direct Fit BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Shell Width (mm) 79 Weight 61 Spindle Interface Type BB30 PF30 Defined Color Black