Excess Pro 36h P3x5 R120 Rear Hub

Excess Pro 36H P3x5 R120 Rear Hub

Product Overview

The Excess Pro is a professional-grade 36-spoke rear hub featuring a 3-pawl system with 5-fin engagement that locks into a 120-ratchet cutter ring. Designed for maximum torque and responsive power transfer, it includes four sealed bearings, alloy axle, and CNC aluminum bolt caps.

Key Features

• 3-Pawl with 5-Fin Engagement System – Three engagement points with five fins per pawl deliver responsive acceleration and instant torque transfer
• 120-Ratchet Cutter Ring – High point-of-engagement design maximizes power delivery during aggressive gate starts and sustained acceleration
• Four Sealed Bearings – Durable sealed bearing system resists contamination and provides smooth, reliable rotation
• Alloy Axle – Lightweight yet durable aluminum axle reduces weight without sacrificing strength
• 3/8" Bolt-On Design – Compatible with traditional bolt-on dropout spacing on BMX frames and forks
• CNC Aluminum Bolt Caps – Precision-machined caps secure bolts while adding visual detail
• Alloy Driver – Three-pawl Shimano-compatible driver accepts standard BMX cogs (sold separately)
• Driver Spacers Included – Chromoly 1x1mm and 1x0.5mm spacers provide precise cog positioning and chain line adjustment
• Alloy Lock Ring – Standard lock ring included; replaceable with optional centerlock disc adapter for disc brake applications
• 36-Spoke Drilling – Standard rear wheel spoke count for balanced strength and weight
• Shimano-Compatible Cogs – Works with Excess, Elevn, Shimano, and other Shimano-style cogs
• Ultra-Professional Performance – Engineered for racing and high-performance BMX applications

Technical Specifications

• Hub type: Rear
• Spoke count: 36 holes
• Axle diameter: 10mm
• Dropout style: 3/8" bolt-on
• Engagement system: 3-pawl with 5-fin engagement
• Ratchet ring: 120-point cutter ring
• Sealed bearings: Four
• Driver: Alloy with Shimano-compatible threading
• Driver spacers: Chromoly (1x1mm, 1x0.5mm)
• Lock ring: Alloy (standard); optional centerlock disc adapter available
• Bolt style: 3/8" with CNC aluminum caps
• Weight: 372g (13.1 oz)
• Cog compatibility: Shimano-style (Excess, Elevn, Shimano, etc.)

Compatibility & Ideal Use Cases

• BMX racing – High-engagement design optimized for racing gate starts and sprint acceleration
• Power-focused riders – 120-ratchet system delivers maximum torque for aggressive riding styles
• 3/8" bolt-on frames – Compatible with traditional bolt-on dropout spacing (3/8")
• Shimano-compatible cogs – Works with wide variety of cog brands and tooth counts
• Professional racing – Sealed bearing system and precision engineering designed for competitive use
• Chain tensioner systems – Compatible with chain tensioners for proper chain alignment
• Disc brake option – Optional centerlock disc adapter available for disc brake applications (sold separately)
• High-performance builds – Professional-grade component for serious racing applications

Build Requirements & Compatibility

• Rear Cog Required – Hub sold without cog; purchase separately (Shimano-compatible style)
• Chain Tensioner Required – 3/8" bolt-on hubs require chain tensioner(s) for proper chain positioning
• Cog Compatibility – Use Shimano-style cogs; verify tooth count and compatibility with your gearing preference
• Driver Spacers – Two spacers included (1x1mm, 1x0.5mm) for precise chain line adjustment
• Bolt Torque Specification – Follow manufacturer recommendations for proper bolt tightening
• Disc Brake Conversion – Optional centerlock disc adapter available to replace standard lock ring (sold separately)

Upgrade Options

• Centerlock Disc Adapter – Enables disc brake compatibility on rear wheel (sold separately)

Important Notes

• Rear cog not included; purchase separately based on desired gearing
• Four sealed bearings resist contamination and provide smooth operation
• 120-ratchet point-of-engagement optimized for racing and aggressive riding
• Driver spacers included for chain line tuning and cog positioning
• Chain tensioner required for proper drivetrain function on bolt-on frames
• Alloy construction provides lightweight performance without sacrificing durability
• Professional-grade component recommended for serious racing applications
• Weight 372g suitable for competitive racing builds

CENTER LOCK DISC ADAPTER OPTION
Center lock disc adapter and disc sold separately.