Theoretical 105 Di2 at this point- Shimano surprised a lot of people when they turned their attention to Alfine Di2 rather than 105, but it is assumed to be in their master plan.
@Dammit started
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Theoretical 105 Di2 at this point- Shimano surprised a lot of people when they turned their attention to Alfine Di2 rather than 105, but it is assumed to be in their master plan.