Wheels Manufacturing BB30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket BLK CheckoutTitle=SRAM X0 Full Mount Bolt Kit 8-speed Brakes Tektro M275 hydraulic

8-speed Brakes Tektro M275 hydraulic disc

UD Carbon fiber construction

Firm compression provides contoured support and prevents bunching

Chainring BCD 104 Color Black Defined Color Black Drivetrain Speeds 12 Material Steel Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 34

0mm 248mm J-bend Black Box of 100

Wheels Manufacturing BB30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket BLK CheckoutTitle=SRAM X0 Full Mount Bolt Kit 8-speed Brakes Tektro M275 hydraulicWheels Manufacturing BB30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket Black. Machined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear. Replaceable Enduro bearings Made in the USA TECH SPECS Bottom Bracket Shell I. D. 42 BB Frame Interface BB30a BB Shell Width (mm) 73 Weight 119 Spindle Interface Type Shimano Hollowtech II Defined Color