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Lightweight, Anti-Loosening Spoke Nipples for High-Performance Wheels
The Sapim SILS (Secure Internal Locking System) Alloy Nipples are engineered for cyclists who demand precision, durability, and weight savings in their wheel builds. Designed for internal spoke routing, these nipples feature Sapim’s patented Secure Lock technology to prevent spoke loosening over time, making them ideal for high-performance road, gravel, and MTB wheels.
Ideal For:
- Professional and amateur wheel builders seeking reliable spoke retention
- Cyclists upgrading to lightweight, high-performance wheel components
- Riders using internal spoke routing for aerodynamic or aesthetic reasons
Specifications:
- Material: Aluminium alloy
- Type: Internal spoke nipple
- Locking System: SILS Secure Lock
- Length: 12mm
- Thread Compatibility: Standard 2mm (14G) spoke threads
- Colour: Silver
- Secure Lock Technology: Patented anti-rotation system prevents spoke loosening, maintaining optimal spoke tension and wheel integrity
- Internal Fit Design: Ideal for wheels with internal spoke routing, offering a clean aerodynamic profile and improved aesthetics
- Ultra-Lightweight Alloy: Made from high-grade aluminium alloy for minimal rotational weight and enhanced climbing performance
- Precision Machined Threads: Ensures smooth spoke engagement and consistent tensioning during wheel builds
- Corrosion-Resistant Finish: Anodized surface protects against moisture and oxidation, extending the life of your wheelset
| Order Value | Service | Estimated Delivery | Cost |
|---|---|---|---|
| Under £39.99 | Royal Mail Tracked | 2–3 working days from dispatch | £4.99 |
| £39.99 and over | Royal Mail Tracked | 2–3 working days from dispatch | FREE |
| Any order — Express | Royal Mail Tracked 24hr / Parcel Force 24hr | Next working day from dispatch | £6.99 |
| Bikes | Parcel Force 48hr Signed For | 2 working days from dispatch | FREE |
Delivery times shown are from dispatch, not from the point of ordering. As we source products from a range of suppliers, lead times can vary — please check the product page, your cart, or your order confirmation for the most accurate estimate for this item.
Some remote UK postcodes (Highlands, Islands) may carry a courier surcharge on larger orders — we will always contact you before applying any additional charge.
Questions? Email sales@cyclestore.co.uk with your order number.
Terms and conditions:
- Price match must take into account any shipping charges applicable.
- Our price match promise only applies to online retailers, However this does not include auction websites such as eBay or non-UK based competitors or websites not operating secure (SSL) payment systems.
- Item must be in stock with the competitor and ourselves
- We reserve the right to refuse a price match for any other reason not previously mentioned at any time.