Long Inner Clutch cable (no sheath). Fits all models.
Suggestions:
Since you’re going to be working on that area anyway, you may want to consider these items:
Complete Clutch cable (both inner cable, and outer sheath) use Complete Clutch Cable; All Models; Sku: CCO2
Complete Gear shift cable (both inner cable, and outer sheath) use Gear Cable, Complete (Inner and Outer sheath); Vespa, Stella; Sku: 139402 (requires 2)
Inner Gear shift cable only, use Inner Gear Shift Cable; Stella 2T/4T, Vintage Vespas (73"); Sku: 107089
Tool, Fourth Hand - Cable puller/Holder; Sku: TFH1
Pinchbolt, Standard Cable; Vintage Vespa, Stella 2T/4TSku: 153198