FOVNO 110BCD Chainring 50-34T 52-36T 53-39T Road Bike Double Chainwheel RL 228 To 110BCD Adapter For Road Bike Bicycle Crown

FOVNO 110BCD Chainring 50-34T 52-36T 53-39T Road Bike Double Chainwheel RL 228 To 110BCD Adapter For Road Bike Bicycle Crown

Aliexpress UK