Bones X-Formula Ruby Lilley "Black Cat" V5 Sidecut 56mm 99A (Set of 4)

Product Overview

The Bones X-Formula Ruby Lilley "Black Cat" V5 Sidecut Wheels (56mm, 99A) are a pro-model 4-piece set of high-performance skateboard wheels designed for street and park skating. The wheels combine high roll speed, controllable slide properties, and increased shock absorption, ensuring reliable performance on rougher streets as well as in skateparks.

1. Brand: Bones Wheels
2. Model / Pro Rider: Ruby Lilley – "Black Cat" Graphic
3. Formula: X-Formula (XF) – specially developed urethane blend for high rebound, speed, and durability
4. Shape: V5 Sidecut – conical/sidecut for better slide control and truck clearance
5. Diameter: 56 mm
6. Width: approx. 32 mm
7. Hardness: 99A (durometer rating for street/technical & slides)
8. Scope of Delivery: 4 wheels (pack)

Features & Benefits

• Excellent roll speed thanks to the high rebound of the X-Formula.
• Optimal balance of grip and slide – the wheels roll smoothly over rough surfaces but offer controlled slides when needed.
• Increased shock absorption reduces vibrations and protects joints during landings.
• Robust urethane compound for longer lifespan and better abrasion resistance.
• V5 Sidecut shape minimizes wheelbite and facilitates technical tricks and reverts.

Suitable for

Ideal for street skaters and park skaters looking for a durable, fast wheel with reliable slide characteristics. Also good for riders who often skate on rougher street surfaces but don't want to sacrifice precise slide control.

Technical Notes

• Suitable for standard trucks (no integrated core)
• Recommended truck and spacer configuration as with standard skateboard wheels (use spacers for optimal bearing alignment)
• Bearings not included

If you have questions about compatibility with your setup (truck width / board setup), please provide your truck model and deck width so we can recommend the appropriate configuration.