With 1000 lumens

Keeps chain looking brand-new

If you haven't used them before

2nd generation Cobalt or Iodine wheels (142×12mm rear axle spacing only)

Monoblock Level Ultimate/TLM

SRAM 1x11 X-Sync Jockey Wheels - Standard Bearings Exclusive With 1000 lumensWorn jockey wheels are often overlooked during annual maintenance. To ensure your drivetrain is operating smoothly, replace your derailleur's jockey wheels when they look worn. Standard and ceramic bearings are available for purchase. Ceramic bearings include a 10ml syringe and grease optimised for ceramic bearings. These will offer reduced friction, decreased weight and added durability. Compatible with SRAM 1x11 X Sync drivetrains.