Mechanical or electronic: Electronic. Rear derailleur: 10-29 Max. What’s included: Shifters (Super Record Wireless 12), front derailleur(Super Record Wireless 12), rear derailleur(Super Record Wireless 12), crankset (Super Record 12, 175mm, 48/32T), charger. Condition: Groupset is in great condition. Components have been tested for functionality. Mechanic’s notes: Minor scuffing on components, brake calipers not included. We will do everything in our power to resolve the issue.
