Summary
GDL Bearings![]() Aluminun Body w/hardened steel inserts - makes this up to 70% lighter than competitive steel guides. Encapsulated Needle Bearings - Offer smoothest possible operation with no ball bearings that fall out. Coefficient of friction = .001 Extremely Fast - with operation up to 10m (30 feet) per second. Very Quiet - needle bearings offer the quietest possible movement. |


















































































