Backrest, Chrome - Most 60s-80s Vespas, Stella 2T back High-Dielectric Insulation: The heavy-duty housing

High-Dielectric Insulation: The heavy-duty housing is designed to prevent internal arcing and voltage leaks

(# 139433 & 78163)

Speed Rating: 59S (112 mph)

special aluminium alloy pistons with a high silicon content - Optimized compression ratio

Backrest, Chrome - Most 60s-80s Vespas, Stella 2T back High-Dielectric Insulation: The heavy-duty housingHelp your passenger feel more secure. Chrome backrest with pad bolts to frame underneath the seat. Fits Stella and all large frame Vespas after 1960 except VSB, VSD, VSE and VSC (the tall fuel tank gets in the way on these models). When installing on a Stella PX, we recommend a longer check pin as it allows for the seat to clear the bars. Measures 16in high