For DA7710 cranks on a road fixed (ie outdoor) bike, should I go with the 5500 105 v1 BB or the 7710 BB? Prevailing wisdom seems to be the 105 because it's cheaper and sealed, but CRC is selling the 7710 BB for only £8 more. Guide me, advise me. TIA.
For DA7710 cranks on a road fixed (ie outdoor) bike, should I go with the 5500 105 v1 BB or the 7710 BB? Prevailing wisdom seems to be the 105 because it's cheaper and sealed, but CRC is selling the 7710 BB for only £8 more. Guide me, advise me. TIA.