groupset

Thinking of upgrading to electronic shifting or unsure of what’s compatible with what you’ve already got? Start here.

Electronic drivetrains are slowly becoming omnipresent on new tri bikes, but do you know the difference between each brand or groupset? More importantly: Which is the best electronic drivetrain for tri bikes?

Triathlete tech editor Aaron Hersh gives the ins and outs of the affordable SRAM Apex groupset.