Rat Rig V-Core 4.0 - Heavy Duty Idler Pulley (ID5mm, OD13mm, ODF15mm, L12mm)

Upgrade your V-Core 4 with these heavy duty idler pulleys, designed specifically for intensive users!

Featuring larger ball bearings, these idlers are built to withstand more wear and tear, ensuring a longer lifespan and more reliable performance.

Specifications:

- Inner Diameter: 5mm
- Outer Diameter: 13mm
- Outer Diameter with Flange: 15mm
- Length: 12mm
- Compatible with 2GT Timing Belt - 9mm wide

The CoreXY version of the V-Core 4 requires 12 heavy duty idler pulleys.

The Hybrid and IDEX version of the V-Core 4 require 18 heavy duty idler pulleys.