612 Track rings are the perfect compliment to any 144mm B.C.D. crankset. They are made from 7000 series aluminum and feature a lovely and durable anodized finish.
– BCD: 144
– Chain Compatibility: 1/2-inch x 1/8-inch
612 Track rings are the perfect compliment to any 144mm B.C.D. crankset. They are made from 7000 series aluminum and feature a lovely and durable anodized finish.
– BCD: 144
– Chain Compatibility: 1/2-inch x 1/8-inch
Size | 42T, 44T, 46T, 47T, 48T |
---|---|
Color | Black, Silver |
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