Seat Collar, Steel, 1-1/4" OD, 27.2mm ID, 91mm Long w/ 15mm Step, Relieved bbshell Give them something they actually

Give them something they actually want

Shimano Direct Mount road derailleur

This is the best silver filler available for brazing lugs

and 51mm hole saws

Compatible with our regular

Seat Collar, Steel, 1-1/4" OD, 27.2mm ID, 91mm Long w/ 15mm Step, Relieved bbshell Give them something they actuallyApplication: For 1 1 4" OD x any wall thickness seat tube Step must be finished to size: . 05mm press fit in seat tube Minimum seat post insertion is 91mm Seat post must go past the relief to avoid excess loads on the collar Material: 4130 steel OD: 1. 250" OD ID: 27. 2 mm (+0. 00 0. 05 mm) Relieved ID reduces weight and provides space for weld penetration so that the finish reamer does not have to remove weld material Overall Length: 91 mm OD Step: