SX4 extension RDM

Universal Pin System with a quick release button. Durable aluminum tube combined with double pulleys for friction-free, high tension downhauling. A great quality extension at an affordable price. 
Features
- Quick-lock release. 
- Stainless pulley system for less friction and greater durability.
- 0 cm extension possible.

SPECIFICATIONS

SX4 rdm alu ext