TRP G-Spec TR12 1x12 Rear Derailleur - Shifter Kit - Silver - 12 Speed Ignore Wholesale Tier 2 Brand Rule CoolMax® technology

CoolMax® technology

Palm Style: Features a single layer laser perforated cool skin palm with mesh finger gussets for improved airflow

18L storage capacity

Which Pads: Ships with N03A resin pads but compatible with other Shimano 4 piston type pads

TRP G-Spec TR12 1x12 Rear Derailleur - Shifter Kit - Silver - 12 Speed Ignore Wholesale Tier 2 Brand Rule CoolMax® technologyDerailleur: 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