About This Product
The Box Two Chainring are available from 38 to 45-teeth and are made in America from 6061-T6 aluminum alloy. These will only fit BCD 4-bolt cranks.
FEATURES
- 104 BCD Compatible
- 3/32" Chain Compatible
- Anodized Aluminum
- Optimized For Stiffness
- Lightweight Cutouts
SPECIFICATIONS
- BCD: 104mm
- MATERIAL: 6061-T6 Aluminum
- ORIGIN: Made in USA
- THICKNESS: 3.5mm
- 38 TOOTH: 73 grams / 2.57 ounces
- 39 TOOTH: 78 grams / 2.75 ounces
- 40 TOOTH: 79 grams / 2.78 ounces
- 41 TOOTH: 84 grams / 2.96 ounces
- 42 TOOTH: 87 grams / 3.07 ounces
- 43 TOOTH: 90 grams / 3.17 ounces
- 44 TOOTH: 92 grams / 3.25 ounces
- 45 TOOTH: 96 grams / 3.38 ounces
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