Roller Sram 11v coated 1x; force 1, rival 1, apex 1 titanium

SRAM 11s coated derailleur cushions for 1X; Force 1, Rival 1, Apex 1 Titanium Allow a reduction in friction and also offer greater durability. Compatible with the following 11-speed rear derailleurs: Force CX1, Force 1, Rival 1, XX1 MTB, X01 MTB Bottom and top cogs, marked with directional arrows Coated coating: Metal layer, 75% harder than hardened steel. They last 60% longer than standard bearings. 50% less drag than our standard bearings. Offers even longer life, reduced friction. Made of titanium: three times longer life than aluminium Box contents: 2 x 12 tooth derailleur gears, 1 x 12ml bottle of bearing oil (for maintenance), 1 x 5ml syringe of Ceramic Speed grease Handmade in Denmark