Lower bearing ball track, Ape TL1 / TL2 / TL3 / TM1, NOS

 Upper diameter upper Bearing ball track ( the one which is in the frame ) 44,5 mm

Lower diameter upper Bearing ball track ( the one which is in the frame ) 66,2 mm

Inside diameter lower Bearing ball track ( the one which is in the frame ) 41 mm

Ape 50  TL1T

Ape 50  TL2T

Ape P 50  TL3T

Ape TM P50  TL4T

Ape 50 F.L. TL6T

Ape 2 50  TM1T