ROTOR IS NOT INCLUDED

Weight: 390gm for a size 42

Samsung Galaxy S8

Weigh: 550-628 grams depending on size

TRP G-Spec TR12 1x12 Rear Derailleur - Shifter Kit - Gold - 12 Speed Virtual Parent ROTOR IS NOT INCLUDEDDerailleur: The new TR12 rear derailleur is able to provide a quiet and accurate ride over the roughest trails. The key feature to this pursuit is the Hall Lock. During the Race season, lead mechanic for Intense Factory Racing, John Hall, noticed excessive movement around the b knuckle when riding over rough rock gardens and in tracked out corners. This was leading to more chain skipping and slapping creating possible variances in shifting. This