12 Speed Lunar Rear Derailleur Upgrade Kit

Upgrade your mountain bike with the GX Eagle 12 Speed MTB Bike Groupset. This kit includes a shifter lever, Lunar rear derailleur, K7 cassette, 1275 10-52T chain, and bicycle accessories for a complete and reliable upgrade. The 12 speed setup offers a wide gear range and precise shifting, making it perfect for adventurous riders who demand high performance and durability. The Lunar rear derailleur is designed to provide maximum chain retention and smooth operation in the roughest terrain. Order now and take your mountain biking to the next level.