An AE Hepolite UK made piston kit of diameter 53,0mm to fit the HONDA XL100S models.
Not CB100 or SL100.
Included in the kit is a set of piston rings, a gudgeon pin and two circlips so there’s nothing missing.
Any questions please ASK !!
Listed cheaply, check my feedback, I list good quality parts to sell, not to sit on a watch list.