Description
Excess XLS-3 507 36H Carbon Wheelset
Product Overview
The Excess XLS-3 is a professional-grade 24" carbon wheelset optimized for BMX racing with V-brake and disc brake compatibility. Featuring Toray T700 3-layer carbon rims, sealed XLS hubs with 3-pawl/5-tooth engagement on 120-tooth ratchet, and chromoly BTR axles, it's ready for competitive racing at 1996g total weight.
Key Features
- Toray T700 3-Layer Carbon Rims – High-modulus carbon fiber construction optimized for strength, rigidity, and minimal weight
- 3K Weave Carbon Profile – 507x30mm rims feature aerodynamic low-profile design with angled spoke holes for rigid wheel builds
- 3-Pawl with 5-Tooth Engagement – Advanced engagement system on 120-tooth internal ratchet delivers responsive power transfer during gate starts and acceleration
- Sealed Bearing Hubs – Four sealed bearings per hub resist contamination and provide smooth, reliable rotation
- V-Brake Compatible – Front and rear rims feature machined brake tracks for V-brake systems
- Disc Brake Ready – Rear hub includes centerlock disc brake adapter bracket (rotor sold separately); front hub compatible with disc conversion
- Front Axle Convertible – Standard 10mm front axle convertible to 20mm with optional conversion kit (sold separately)
- Shimano-Compatible Cassette – Rear hub accepts standard Shimano cassette cogs (not included)
- Chromoly BTR Axles – Durable chromoly with bolt-together clamping system; 10mm standard
- EXCESS 14G Steel Spokes – Durable spoke construction with aluminum nipples for strength and weight balance
- Rim Tape Included – Complete wheelset includes rim tape for easy setup
- Ultra-Professional Performance – Race-ready wheels requiring only cog and cassette installation
Technical Specifications
- Wheel size: 24" x 1.50"/1.75" (507mm)
- Spoke count: 36 holes (both wheels)
- Axle diameter: 10mm (convertible to 20mm front)
- Rims: EXCESS XLS 507x30mm 3K T700 carbon
- Rim profile: Low-profile aero with angled nipple holes
- ERD: 491mm
- Front hub: EXCESS XLS Pro 10mm 36H
- Rear hub: EXCESS XLS Pro Cassette CenterLock 10mm 36H
- Engagement system: 3-pawl with 5-tooth engagement, 120-tooth ratchet
- Bearing system: Sealed (four per hub)
- Freehub: Alloy cassette body
- Driver: Shimano-standard compatible
- Spokes: EXCESS 14G steel
- Nipples: Aluminum
- Axles: Chromoly 10mm with BTR clamping
- Brake compatibility: V-brake ready; disc brake ready (centerlock)
- Weight: Front 960g; Rear 1036g; Total 1996g (pair)
- Braking system: Disc ready (Yes)
Compatibility & Ideal Use Cases
- Professional BMX racing – Race-ready wheelset optimized for competitive racing applications
- V-brake systems – Machined brake tracks on both rims for reliable V-brake performance
- Disc brake systems – Rear hub centerlock adapter enables disc brake conversion; front hub compatible with disc conversion kits
- Gate start racing – 3-pawl/5-tooth engagement on 120-tooth ratchet optimized for explosive acceleration
- Weight-optimized builds – 1996g total weight ideal for racing-focused setups
- Shimano cassette drivetrains – Rear freehub accepts standard Shimano cassette cogs
- 24" BMX frames – Geometry optimized for modern 24" racing frames
- Professional and competitive riders – High-performance component for serious racing applications
- Lightweight racing wheels – Carbon construction provides significant weight savings versus alloy
Build Requirements & Compatibility
- Rear Cog/Cassette Required – Wheelset sold without cog; purchase Shimano-compatible cassette separately
- Front Axle Conversion – Standard 10mm front axle; 20mm conversion kit available separately
- Disc Brake Conversion – Centerlock disc rotor and ISO converter (if needed) sold separately
- V-Brake or Disc Setup – Verify braking system compatibility before assembly
- Spoke Tension – Use calibrated spoke tension meter during any maintenance or rebuilds
- Brake Track Condition – Inspect carbon brake tracks for wear during maintenance
- Chain Tensioner – Rear wheel compatible with chain tensioners for proper alignment
Important Notes
- Rear cog/cassette not included; purchase Shimano-compatible cassette separately
- Centerlock disc brake rotor and converter brackets sold separately
- Front axle 20mm conversion kit sold separately
- Rim tape included for tubeless or traditional setups
- Carbon fiber construction requires careful handling to avoid impact damage
- Professional-grade wheelset; recommended for serious racing applications
- Total weight 1996g for complete pair (front 960g, rear 1036g)
- Ready for immediate use with V-brakes; disc brake conversion available with optional components
- High-performance wheels optimized for competitive racing; not designed for heavy abuse
- Sealed bearing system requires no maintenance; replace if contaminated or damaged

