Hawk External Euro Bottom Bracket Color:Red Rant has also included a

Rant has also included a micro-knurled surface for that bite right when you need it

Adapts American BMX frames with a non-threaded 51

2mm bar bore

NOTE: The 1 1/8" to 1" Step-Down headset allows you to use a 1" fork and stem on a frame with a 1 1/8" integrated headtube

Hawk External Euro Bottom Bracket Color:Red Rant has also included aThe Hawk External Euro Bottom Bracket at J&R Bicycles may have been designed with the Pro cyclist in mind, but they will enhance any rider's performance. Lighter and more energy efficient than a standard BB, these ENG threaded bottom brackets are designed to fit on a BSA threaded frame. They will support 24mm cranks like Shimano and FSA and with the addition of Hawks adapter kit (sold separately) can be used with 22 24mm SRAM GXP Truativ cranks.