Shimano RD-R9250 Di2 REAR DERAILLEUR, DURA-ACE, 12-SPEED, TOP NORMAL, SHADOW DESIGN, DIRECT ATTACHMENT (DIRECT MOUNT COMPATIBLE) P5010341-P5010363 It's clean

It's clean

REMOTE CONTROL:

The Space Grey chassis combines elegance with durability

You’ll have the freedom to go farther without worrying about recharging

This advanced drone is packed with cutting-edge technology

Shimano RD-R9250 Di2 REAR DERAILLEUR, DURA-ACE, 12-SPEED, TOP NORMAL, SHADOW DESIGN, DIRECT ATTACHMENT (DIRECT MOUNT COMPATIBLE) P5010341-P5010363 It's cleanCAGE LENGTH One Spec TOTAL CAPACITY 37T MAX FRONT DIFFERENCE 16 COLOR SERIES COLOR AVERAGE WEIGHT 215g MOUNT Direct attachment (conventional) NUMBER OF PULLEY TEETH 11 SERIES Dura Ace GENERATION R9200 MAX LOW SPROCKET 34T MIN LOW SPROCKET 28T REAR SPEEDS 12