612 Track Ring
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.
PRODUCT SPECS
BCD
144
Chain Compatibility
1/2" x 1/8"
GALLERY
PART NUMBERS
| CR2912 | 42T | Black |
| CR2914 | 44T | Black |
| CR2916 | 46T | Black |
| CR2932 | 46T | Silver |
| CR2933 | 47T | Silver |
| CR2917 | 47T | Black |
| CR2938 | 48T | Silver |
