Cbr Chainrings Bcd104mm

CBR Chainring 104mm BCD

Product Overview

The CBR is an American-made 6061-T6 aluminum chainring with classic retro Primo-style geometry. Available in 38–45 tooth sizes with anodized finishes and laser-etched graphics, it fits standard 104mm BCD 4-bolt cranks and supports 3/32" chains.

Key Features

• 6061-T6 Aluminum – American-manufactured aerospace-grade material provides strength and durability with minimal weight
• Classic Retro Styling – Primo-influenced design blends vintage aesthetics with modern manufacturing precision
• 104mm BCD 4-Bolt Pattern – Compatible with standard BMX cranksets; enables straightforward chainring installation and replacement
• Wide Tooth Range – Available in 38T, 39T, 40T, 41T, 42T, 43T, 44T, and 45T for precise gearing options
• Multiple Anodized Finishes – Red, blue, gold, black, and silver color options allow customization to match your build
• Laser-Etched Graphics – Durable branding without added weight or material buildup
• 3/32" Chain Compatibility – Works with standard BMX chains across single-speed and multi-speed setups

Technical Specifications

• Material: 6061-T6 aluminum (USA-made)
• BCD: 104mm
• Bolt pattern: 4-bolt
• Chain width: 3/32"
• Tooth count options: 38T–45T
• Anodized colors: Red, blue, gold, black, silver
• Finish: Laser-etched graphics
• Weight: Lightweight aluminum construction

Compatibility & Ideal Use Cases

• 4-bolt 104mm cranksets – Compatible with standard BMX cranks; verify your crankset BCD before ordering
• 3/32" chains – Works with single-speed, fixed-gear, and multi-speed BMX chains
• Racing and freestyle – Suitable for all BMX riding disciplines
• Custom builds – Wide tooth and color range allows personalized bike aesthetics
• Retro-inspired builds – Classic styling pairs well with vintage and modern BMX frames
• All rider types – Versatile option for beginner to advanced riders

Important Notes

• Verify 104mm BCD 4-bolt crankset compatibility before purchasing
• Select tooth count based on desired gearing and riding style
• Color selection available at checkout
• American-made component meets high manufacturing standards