Profile Outboard Euro Bottom Bracket profile Ergonomically pre-shaped and fully vented

Ergonomically pre-shaped and fully vented knee generously contoured to accommodate all types of knee braces and guards while a molded air-intake system cools and protects

An ordinary hinged clamp can be bulky and expensive so a new clamping design made specifically for die-casting was used

Tube has threading to fit common grease guns

1-pc machined steerer tube with an integrated bearing race

Profile Outboard Euro Bottom Bracket profile Ergonomically pre-shaped and fully ventedPRODUCT DETAILS SPECS FRAME FIT Euro CRANK FIT 3 piece, 6" 19mm or 22mm spindle BEARING 2 big Sealed bearings HARDWARE Aluminum cups, Aluminum internal spacer, Cone spacers, adjustment shims Weight: 5. 4oz 153g (19mm version) Add a spindle if needed! J&R Helpful Hint The Outboard bottom bracket kit includes two shims (. 030 and . 015). The shims may need to be installed if bottom bracket width exceeds 68mm. These shims ensure that the outboard sealed