Chainring Box Two Bmx 104Mm 39T 4B Bk

• Made in the USA from 6061-T6 aluminum alloy, Box Two BMX Chainrings are round and true
• They fit 104 BCD four-bolt cranks and are available in black anodized with laser-etched graphics from 38 to 45-teeth

Specifications:

• Mount Compatibility:104mm 4-bolt
• Teeth:39T
• Type:6061AL
• Material:6061AL
• Spec:11749
• Color:Black
• Chain Compatibility:1sp
• Tooth Type:Standard
• Weight:
• Offset:
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