Wheels Manufacturing PF30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket BLK Garmin/Wahoo or Hammerhead } Aggressive tread design fits

} Aggressive tread design fits between the Assegai and the Shorty Open tread pattern with large

Loosen one screw to flip the guide out of the way for easy chain removal without losing any of the guide's adjustments

Cross Shield 2 casing provides extra pinch protection designed to prevent tread and sidewall damage

All-new design with removable and replaceable Thread Mount chainrings

Temperature: -2

Wheels Manufacturing PF30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket BLK Garmin/Wahoo or Hammerhead } Aggressive tread design fitsWheels Manufacturing PF30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket Black. PF30 Thread TogetherReplaceable Enduro bearings Made in the USA TECH SPECS Bottom Bracket Shell I. D. 46 BB Frame Interface PF30A BB Shell Width (mm) 73 Weight 158 Spindle Interface Type Shimano Hollowtech II Defined Color Black