ref#: 111490
Axle Bottom Bracket Set American 21A 19mm Kit Black.

Axle Bottom Bracket Set American 21A 19mm Kit Black.

• Shell: 68mm
• Spindle Type: 19mm
• Spline: 8
• Axle Length: 138mm
• Cup Type: Press Fit 51mm
• Interface: American
• Bearings: Sealed 41mm
• Material: Alloy
• Color: Black
• Converts American style 68mm B.B to Fit 3-piece 19mm spindle crank

• Invoice Description: AMERICAN AXL/B.B SET 19MM/21A BK.