Cane Creek 40 ZS56/40 Lower Headset Black CheckoutTitle=DeFeet Slipstream Bootie Shoe Cover size 180mm mount 4-bolt Rohloff

size 180mm mount 4-bolt Rohloff thickness 1

}Chris King Headset Spacer Kit 2 - Alloy 1-1/8" Silver

5mm 12-Speed 52/36t 110 Asymmetric BCD Hollowtech II Spindle Interface Black

}SRAM GX DH PG-720 Cassette - 7 Speed 11-25t Black

Cane Creek 40 ZS56/40 Lower Headset Black CheckoutTitle=DeFeet Slipstream Bootie Shoe Cover size 180mm mount 4-bolt RohloffCane Creek 40 ZS56 40 Lower Headset Black. 40 Series Zero Stack headsets set the standard for performance durability and value. Drawing from the premium 110 Series design the 40 Series includes all the features necessary for a durable lightweight long lasting headset. Sealed ZN40 cartridge bearings 6000 series alloy cups and materials Steel crown race with integrated seals Interlok spacer compatible TECH SPECS Color Black Lower Stack Height 4 Bearing