LP LitePro Folding Bicycle Elliptical Disk, Specification: 54T (110 / 130BCD)

1. CNC machining, precise tooth profile
2. High-strength aluminum alloy, good compression resistance, waterproof and moisture-proof, not easy to rust, thickened aluminum, durable
3. Positive and negative tooth design, consistent with the chain, not easy to drop the chain
4. Material: aluminum alloy
5. Process: CNC machining, anodized anti-oxidation
6. Speed: 7/8/9/10 speed
7. Specifications: 52/54/56/58/60T
8. BCD: 110/130mm
9. Weight: 52T about 160 grams, 54T about 180 grams, 56T about 199 grams, 58T about 228 grams, 60T about 250 grams
10. Diameter: 52T about 22.2 cm, 54T about 22.8 cm, 56T about 23.7 cm, 58T about 24.7 cm, 60T about 25.5 cm