julio 23, 2026Publicado Por En julio 23, 2026Shimano Dura-Ace 7970 Di2 10 Speed Electronic Rim Brake Road GroupsetWhat’s included: Shifters (ST-7970), front derailleur (FD-7970 + chain catcher), rear derailleur (RD-7970), calipers (BR-7900), battery (SM-BTR1) junction boxes, Di2 wires. Brake type: Rim brake. Gearing: 2x10 speed.
