Keep your clutch, gear selector, and front brake cables precisely adjusted with this M5 Cable Slack Adjuster (Part 90527). This small but essential hardware piece threads into the cable housing end to take up slack and fine-tune cable tension without removing the cable — critical for maintaining crisp lever feel and accurate gear engagement on vintage Vespa scooters. Includes the threaded barrel adjuster and lock nut.Key Features M5 Threaded Barrel Adjuster: Zinc-plated steel construction with hex barrel for easy hand or tool adjustment. Lock Nut Included: Secures the adjuster in position once cable tension is set. Multi-Cable Application: Fits clutch, gear selector, and front brake cable housings. OEM Reference: Tutti Ricambi Part 90527 — correct spec for vintage Vespa models. Compatible ModelsFits a wide range of vintage Vespa small frame, large frame, P/PX series, and Genuine Stella models. See the full model list in the fitment metafield or contact us to confirm compatibility with your specific frame number.Technical Specifications Thread Size: M5 Length: 30.5mm Material: Zinc-plated steel Includes: Barrel adjuster and lock nut OEM Part Number: 90527 Manufacturer: Tutti Ricambi Tip: When adjusting, always back off the lock nut first, dial in your desired cable tension with the barrel, then re-tighten the lock nut to prevent the adjuster from vibrating loose during riding.