SRAM 1x11 X-Sync Jockey Wheels - Blackbox Ceramic Bearings YGroup_7033464684589 Specifications for Level:

Specifications for Level:

The JetBlack trainer mat is designed to protect your floor/carpet from sweat and wear & tear while you train

Includes 3

Water Rating: Water Resistant

8mm stem clamp diameter

SRAM 1x11 X-Sync Jockey Wheels - Blackbox Ceramic Bearings YGroup_7033464684589 Specifications for Level:Worn 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.