Seat Collar, Steel, 1-1/4" OD, 27.2mm ID, 91mm Long w/ 15mm Step, Relieved

Application:

• 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: 15mm long x 30.8 mm diameter

Step Length: 15mm

Item sold individually.