FSA Pro DH / BMX Chainring BMX RACING RINGS MSRP $51.99 Can Be Used In The Middle or Outer Position. Chainring bolts recessed from either side - 5.5mm thick AL7075/T6
- Sizes: 36, 38, 39, 40, 41,42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52t
- BCD: 110mm
- 5 Bolt
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