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🔧 Lock in performance, unlock your ride’s potential.
The SILCA 'Hiro' Side Locking Lever Chuck is a premium carbon steel bike pump chuck engineered for professional-grade performance. Featuring a full metal construction, it guarantees durability backed by a 25-year SILCAShield warranty. Its adjustable gasket preload ensures a perfect seal on valve stems as short as 10mm, making it ideal for disc wheels and high-pressure inflation. Designed with a side-locking lever for quick, secure attachment, this chuck is a must-have tool for cyclists who demand precision and reliability.













| Asin | B07BF64DV8 |
| Best Sellers Rank | #171,887 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #211 in Power Drill Chucks |
| Brand Name | SILCA |
| Capacity | 10 millimeters |
| Compatible Devices | Bike Pump |
| Customer Reviews | 4.4 4.4 out of 5 stars (96) 4.4 out of 5 stars |
| Eu Spare Part Availability Duration | 25 Years |
| Global Trade Identification Number | 00853740005459 |
| Handle Type | side-locking |
| Included Components | Thread-On Schrader Adapter |
| Item Diameter | 10 Millimeters |
| Item Highlight | Universal schrader chuck attachment, full metal and carbon steel construction, side-lever locking |
| Lock Type | Manual |
| Manufacturer | SILCA |
| Manufacturer Part Number | AM-PU-CHU-ASY-006 |
| Material Type | Carbon Steel |
| Model Number | SI/005459 |
| Number Of Items | 1 |
| Unit Count | 1.0 Count |
| Upc | 853740005459 784427732903 |
User
Efficient
It does a good job
User
Hervorragende Funktionalität, perfekte Fertigungsqualität
- Einstellbare Vorspannung- Perfekte Verarbeitung- universelle Verwendbarkeit- geringer Platzbedarf- optimal bei hoher FelgenhöheAbsolute Empfehlung für Prestaventile, nicht nur für SILCA Pumpen.Einzige Einschränkungen: Teurer und komplizierter als der Standard-SILCA-Presta-Chuck.Ich wollte den Hiro Chuck zuerst zurücksenden, dann habe ich bemerkt dass die Vorspannung einstellbar ist, das macht ihn perfekt.
User
Its expensive, but worth your money!
I was dealing with a lezyne thread on pump head, either using tubeless or latex tubes im constantly adding 4-10psi. Not only the threading, i have two tubless valves on my wifes gravel bike that it just would not work on. This silca chuck head solved ALL my issues, it has never failed to seal the first time.I ride 3-4 times a week, with airing up 4 tires i save 5-8 minutes a day on top of being completely frustration free. One of the best cycling related products I've purchased.
User
Perfect!
Prachtig stukje techniek! Sluit het ventiel goed af en de klemkracht van het rubber is instelbaar.
User
Für mich perfekt!
Tut genau das für was es entwickelt worden ist. Und weil manche schreiben, dass der Kopf nicht dicht sein soll, man kann vorne durch drehen die Abdichtung vor dem schließen des Hebels anpassen.Benutze diese auf einer kleinen elektrischen Pumpe und so werden alle paar Tage die Reifen vor der Ausfahrt auf Solldruck gebracht…
Trustpilot
1 week ago
3 weeks ago