Wheels Manufacturing PressFit 30 to SRAM Bottom Bracket Angular Contact Bearings BLK Cups keyword search-nx 6mm / S size 75mm

6mm / S size 75mm / M L & XL size 100mm

Madshus RED

and here are instructions on how to measure your BCD

520% range has been optimized with larger 38 and 44-teeth cogs prior to the 52-tooth cog for improved gear steps in the low end

Easy to adjust with a Velcro fastener

Wheels Manufacturing PressFit 30 to SRAM Bottom Bracket Angular Contact Bearings BLK Cups keyword search-nx 6mm / S size 75mmWheels Manufacturing PressFit 30 to SRAM Bottom Bracket with Angular Contact Bearings Black Cups. PF30 Thread TogetherReplaceable Enduro bearings Made in the USA TECH SPECS Bottom Bracket Shell I. D. 46 BB Frame Interface PF30 BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 153 Spindle Interface Type SRAM Truvativ GXP Defined Color Black