Wheels Manufacturing BB30 to SRAM Bottom Bracket ABEC-3 Bearings BLK Cups MFPN=11654596 Features the Surge valve and

Features the Surge valve and three layers of insulation to keep your drink cold for the long haul

Alloy backing plate is 50% lighter than steel backing plate

Bonding high strength fibers to a metal core can be more difficult than bonding to a porous cellular core

Optimal for cleaning the groove of cross-country  and jump ski

}SRAM XD Driver Freehub Body - 11/12 Speed For 746 Rear Hub Includes Driveside Axle End Cap

Wheels Manufacturing BB30 to SRAM Bottom Bracket ABEC-3 Bearings BLK Cups MFPN=11654596 Features the Surge valve andWheels Manufacturing BB30 to SRAM Bottom Bracket with ABEC 3 Bearings Black Cups. 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 BB30 BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 127 Spindle Interface Type SRAM Truvativ GXP Defined Color Black