FSA Platinum CrMo BB ISIS - 68 x 108mm MFPN=00.5118.023.001 Drop-Stop ST tooth profile is

Drop-Stop ST tooth profile is compatible with Shimano HG+ 12-speed chains and KMC 12-speed chains

5g  |  31

Specifically designed for the growing Enduro scene the Indy combines unrestricted mobility with added impact protection of D30 foam

5mm valve holes

The Watt has 10mm longer rails to allow a greater possibility of adapting the saddle to extreme aerodynamic positions while a layer of gel inside the padding provides even more comfort and performance even on the long distances

FSA Platinum CrMo BB ISIS - 68 x 108mm MFPN=00.5118.023.001 Drop-Stop ST tooth profile isForged hollow CrMo spindle Forged aluminum cups with lip on drive side TECH SPECS spindle interface ISIS shell BSA shell ID 33. 6mmx24tpi width 68mm spindle length 108mm