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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Note: Most stock 139QMB heads use 69mm valves and a 69mm rocker arm
Precision radius-ground and edge-trimmed for uniform drum contact
Early P-series Vespas take 141923
It is recommended for vehicles already upgraded with a 70cc big bore cylinder kit
Prima Helmet (Tangerine, 3/4 Open Face); Genuine Color Match Options:XXL Note: Most stock 139QMB headsClassic Style, Modern Safety: Prima 3 4 Open Face Helmet Ride in style with the Prima 3 4 Open Face Helmet, specifically finished in a high gloss Tangerine to provide an exact factory color match for many popular motorcycles and scooters, including Genuine Buddy. Designed for the no nonsense rider, this helmet avoids flashy graphics in favor of a clean, timeless silhouette and premium comfort. Whether you are navigating city traffic or cruising
