SRAM XX1 Eagle Type 3 12 Speed Rear Derailleur - Lunar Grey - 12 Speed YGroup_7033437061165 5mm width to prevent wear

5mm width to prevent wear to your freehub body

featuring an oversize center bore

Cons: A little bulky

Reduce caliper fluid temperature with the SRAM Heat Shield technology

Compatible with Shimano Mountain Hollowtech II and Race Face X-Type

SRAM XX1 Eagle Type 3 12 Speed Rear Derailleur - Lunar Grey - 12 Speed YGroup_7033437061165 5mm width to prevent wearThe top of the line XX1 Eagle derailleur is the next evolution of SRAM's brilliant X HORIZON derailleur range. The cage on the latest models (Lunar Grey) has been tweaked slightly to increase the range to work with 10 52t cassettes. The XX1 Eagle features a couple of upgrades over its little brother the X01 Eagle. The Carbon Fibre outer cage is the most noticeable change, while there are also upgraded stainless steel pulley bearings hiding in there