Excess XLS Carbon Rim 507x30mm 36h With Brake Surface
Excess XLS Carbon Rim 507x30mm 36h With Brake Surface - Black / White / 24"x1.5"-1.75" (507MM) is backordered and will ship as soon as it is back in stock.
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Description
Excess XLS Carbon Rim 507x30mm 36H – With Brake Surface
Product Overview
The Excess XLS Carbon is a professional-grade 3K weave carbon rim designed for 24" BMX wheels with machined brake track. At 399g with low-profile aero design, it combines strength and rigidity with lightweight construction, featuring angled nipple holes for rigid wheel builds.
Key Features
- 3K Carbon Weave – High-quality carbon fiber construction with consistent weave pattern for strength and durability
- Machined Brake Track – Precision-cut braking surface provides consistent stopping power and extended pad life
- Low-Profile Aero Design – Aerodynamic rim profile reduces wind resistance during racing and sustained speed
- High-Gloss Finish – Water-applied stickers with shiny clear coating provide durable, professional appearance
- Angled Nipple Holes – Slightly angled spoke hole openings create more direct spoke-to-nipple angle for stronger, more rigid wheel builds
- 30mm Width – Wide rim profile provides excellent tire support and modern BMX geometry compatibility
- Presta Valve Compatible – Drilled for Presta valve stems; standard for modern BMX wheels
- V-Brake Compatible – Designed for use as rear rim with V-brake systems
- Lightweight Carbon Construction – 399g weight provides significant rotational weight savings versus alloy alternatives
- 36-Spoke Drilling – Standard BMX spoke count for balanced strength and weight
- Professional Performance – Engineering optimized for racing and high-performance applications
Technical Specifications
- Material: 3K carbon fiber
- Size: 24" x 1.50"/1.75" (507x30mm)
- Drilling: 36 holes
- ERD (Effective Rim Diameter): 491mm (24")
- Height: 30mm
- Internal rim width: 24mm
- External rim width: 30mm
- Weight: 399g
- Brake surface: Machined track for rim brakes
- Valve: Presta F/V compatible
- Finish: 3K weave with water-applied stickers and high-gloss clear coating
- Maximum spoke tension: ≤115 kgf
Build Requirements & Compatibility
- Spoke Compatibility – Use with butted or bladed steel spokes; verify spoke length based on hub flange geometry (approximately 280–310mm range depending on hub)
- Spoke Tensioning – Use calibrated spoke tension meter; maximum 115 kgf spoke tension
- Lacing Patterns – Angled nipple holes support standard cross lacing; radial lacing not recommended
- Tire Compatibility – Designed for 24" BMX tires; verify tire bead diameter matches 507 ETRTO standard
- Valve Type – Presta valve compatible; verify tire valve type before assembly
- Hub Compatibility – Works with any 36-hole hub (rear position); verify ERD and spoke hole count
- Brake Compatibility – Machined brake track designed for rim brakes; compatible with V-brake systems as rear rim
- Carbon Fiber Care – Handle carefully to avoid impact damage; carbon fiber can crack if struck hard
Compatibility & Ideal Use Cases
- Professional BMX racing – Optimized for competitive racing with machined brake track and aero profile
- Rim brake systems – Machined brake track provides reliable braking performance across various pad types
- V-brake rear wheel – Designed specifically for V-brake applications as rear rim
- Weight-optimized builds – 399g weight provides significant savings versus alloy alternatives
- High-performance racing – Professional-grade carbon construction for serious competitive riders
- Modern BMX geometry – 30mm width provides excellent tire support and contemporary frame compatibility
- Experienced riders – Carbon fiber construction requires careful handling and knowledge of material properties
Important Notes
- Carbon fiber construction; handle carefully to avoid impact damage or cracking
- Brake surface machined for rim brake compatibility; designed for rear wheel use only
- V-brake compatible as rear rim; verify brake system compatibility before ordering
- Maximum spoke tension 115 kgf; exceeding this may damage rim or spokes
- Angled nipple holes require proper spoke length calculation for correct build geometry
- Presta valve hole drilled; verify tire valve type before assembly
- High-gloss finish requires periodic cleaning to maintain appearance; use gentle cleaning methods
- 3K weave carbon provides visual aesthetic with consistent fiber pattern
- ERD 491mm for accurate spoke length calculation during wheel building
- Professional-grade component; recommended for racing-focused builds by experienced builders

EXCESS XLS 507x30MM RIM SPECIFICATIONS
ERD: 24": 491mm
Height: 30mm
Internal Rim Width: 24mm (front) 24mm (rear)
External Rim Width: 30mm
Spoke tension recommended <115KGF
V-Braking Compatible - Designed to be used as a rear rim when using a V-brake.




