Shimano 105 FC-5703 Chainring Item # 976102
Description
Specifications:
- 50T:
- BCD: 130
- Chainring Bolts: 5
- Chainring Comp.: 30/39/50
- Material: Aluminum
- Position: Outer
- Speed: 10
- Teeth: 50
- 39T:
- BCD: 130
- Chainring Bolts: 5
- Chainring Comp.: Road triple
- Material: Aluminum
- Position: Middle
- Speed: 10
- Teeth: 39