What's in The Box: 1 x Magicshine MJ-6058 helmet mount

They have also been designed with a very low profile

ISCG-05 System

They last longer and offer excellent pressure distribution

Garbaruk Rear Derailleur Cage - Black - SRAM 11-12 Speed Back in Stock What's in The Box: 1Increase the capacity of your SRAM or Shimano 11 speed derailleur up to 50T with these precision machined derailleur cages from Garbaruk. This derailleur mod will position your jockey wheels in the optimum position to provide maximum chain wrap in the smaller cogs, whilst also ensuring sufficient clearance to ensure smooth shifting to and from the largest cogs. Recommended Installation Options: SRAM derailleur: (10 46 and 10 48T cassette) Garbaruk RD