Zipp Black Sapim CX-Ray Spokes
Black Sapim CX‑Ray straight‑pull spokes — ultra‑light, aero stainless steel replacements in a pack of 3. Available in multiple lengths for Zipp/SRAM wheels.
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Product Details
Overview & Technology
Key Features
Fit & Compatibility
Who It's For
Key Features
- ✓ Aero‑profiled midsection reduces drag compared to round spokes
- ✓ High‑grade stainless steel construction with heat treatment
- ✓ Straight‑pull head design for reduced elbow stress and fatigue
- ✓ Durable black finish for corrosion resistance and stealth look
- ✓ Sold in a convenient pack of three for targeted repairs
- ✓ Available in 222–278mm lengths to match Zipp/SRAM builds
- ✓ OEM fit: Manufacturer Part #: 11.1915.080.000; SRAM ID WH‑SPP‑A0
Specifications
Product Identifiers
Frequently Asked Questions
Are these spokes compatible with J‑bend hubs?
No. These Sapim CX‑Ray spokes are straight‑pull only. J‑bend hubs require spokes with a 90° bend at the head; installing straight‑pull spokes into a J‑bend hub will not seat or function correctly.
How do I know which length to buy?
Measure from the hub flange to the nipple bed on your rim and use a spoke length calculator with your lacing pattern, or consult your wheel build spec. If unsure, provide your wheel model and side (left/right) to Forest Bikes for guidance.
Can I replace just one or two spokes or should I replace the whole set?
It's common to replace only the broken spokes — these are sold in packs of three for that purpose. However, if your wheel has many spokes with similar age and wear, consider replacing several spokes or a full set to maintain uniform tension and reliability.
Do these spokes come with nipples?
No. This product is a pack of three spokes only. Use the same nipple type that your wheelset originally used (usually alloy or brass straight‑pull nipples). Mixing nipple materials can affect corrosion and tension behavior.
Are CX‑Ray spokes aerodynamic and durable for road racing?
Yes. CX‑Ray spokes were designed for road performance: they offer an aerodynamic profile and are made from heat‑treated stainless steel for good fatigue life. They are a popular choice for racing and lightweight wheel builds when used in appropriate straight‑pull hubs.
Will the black finish flake off or affect tensioning?
The black coating is a durable finish applied to the stainless spoke. Normal tensioning and wheel truing won't affect function; however, avoid aggressive chemical solvents during maintenance and inspect for corrosion at cut or nicked areas as you would with any spoke.
Buying Guide
When buying replacement spokes, the two most important factors are spoke length and head style. Measure carefully or reference your wheelset's build sheet: straight‑pull spokes require a rim and hub engineered for a straight, unbent head. Choosing the correct length and nipple type prevents stress concentrations, ensures proper tension, and avoids costly rework. For road riders seeking light, aero performance, Sapim CX‑Ray is a solid upgrade/replacement thanks to its flattened midsection and stainless construction. Buy in small packs for field repairs or several packs when overhauling a wheel to keep tension consistent across spokes.
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