電動変速はコスパが悪い。それでも僕がDi2を買う理由

Electronic components are not racing equipment. They offer great benefits for long rides, making them ideal for hobbyists. 00:00 Electronic Components 05:03 ① Greatly reduces the stress of shifting gears 09:20 ② No hand fatigue 13:18 ③ Reduces maintenance frequency 14:31 ④ You can see which gear you're in on your cycle computer 15:41 ⑤ eTap is incredibly streamlined 16:18 Summary ↓Instagram   / ryusuke_stradista   ↓Twitter   / gon_stradista   I talk in detail about "training to get stronger" with membership. If you're interested, please take a look.    / @ryusukekaneko