Shimano 105 BB-5500 Bottom Bracket - Italian 70 x 109.5mm Octalink V1 Spindle Interface ModelNumber=4608 Compatible with all Southpaw KG

Compatible with all Southpaw KG and Westy style remotes

mounting material foldable

Air Spring Upgrade Kit - Debonair+ W/ Butter Cup (Includes Air Shaft Assembly

Primary Color Black Bracket Included Pump Max PSI 80psi Valve Presta Schrader Pump Head Reversible Pump Barrel Material Plastic

Shimano 105 BB-5500 Bottom Bracket - Italian 70 x 109.5mm Octalink V1 Spindle Interface ModelNumber=4608 Compatible with all Southpaw KGShimano 105 BB 5500 Bottom Bracket Italian 70 x 109. 5mm Octalink V1 Spindle Interface. Shimano BB 5500 Octalink V1 Bottom BracketsFits Shimano Octalink V1 Spline Cranksets FC 7700 FC 7703 FC 6500 FC 6503 FC 5500 FC 5501 FC 5503 FC 5504 cranks Crankarm fixing bolts not included TECH SPECS Bottom Bracket Shell I. D. 36 BB Frame Interface Italian BB Shell Width (mm) 70 Spindle Interface Type Shimano Octalink V1 Spindle Length 109. 5 Defined Color Silver