Wheels Manufacturing BB30A Frame to GXP Spindle Outboard Thread Together Bottom Bracket BLK Brake Mount-Post Mount 160mm (203 Max) This roller can be retracted

This roller can be retracted to 80 cm

and provides tremendous versatility in targeting specific camber and flex characteristics

}SRAM PG-970 Cassette - 9 Speed 11-34t Silver

Though heavier than its more expensive peers

Wheels Manufacturing BB30A Frame to GXP Spindle Outboard Thread Together Bottom Bracket BLK Brake Mount-Post Mount 160mm (203 Max) This roller can be retractedMachined 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 Bottom Bracket Shell I. D. 42 BB Frame Interface BB30a BB Shell Width (mm) 73 Weight 129 Spindle Interface Type SRAM Truvativ GXP Defined Color Black