Weighing less than 100 g, it is versatile and moves easily from the crag to long sport routes. It has a straight-gate SPIRIT carabiner on top and a bent-gate version on bottom.
The top carabiner, equipped with the Keylock system and a special nose shape, facilitates clipping and unclipping the anchor.
The bottom carabiner, with bent gate and Keylock system, facilitates clipping the rope. The EXPRESS sling is equipped with a STRING protector to hold the lower carabiner in position. Its ergonomic shape offers excellent grip when working a route.
- SPIRIT carabiners:
 - H-shaped profile offers an improved strength/weight ratio
 - wider contact surfaces for better rope glide and reduced wear on the carabiner
 - SPIRIT straight gate (upper part): facilitates clipping and unclipping, thanks to the Keylock system and the shape of its nose
 - SPIRIT bent gate (lower part): facilitates clipping the rope, thanks to the Key lock system
- EXPRESS sling:
 - ergonomic shape for excellent grip
 - lower end equipped with STRING to hold the carabiner in position and protect the webbing from wear
- Available in two lengths: 12 and 17 cm
- Major axis strength: 23 kN
- Minor axis strength: 8 kN
- Open gate strength: 9 kN
- Gate opening: 
 - 21 mm straight gate
 - 25 mm bent gate
- Capacity: 21 mm
- Material(s): aluminium, polyester, rubber
- Certification(s): 
 - Carabiners: CE EN 12275 type B, UIAA
 - Sling: CE EN 566, UIAA
- References:
 [12 cm] M53D 12
 [17 cm] M53D 17
- Strength:
 [12 cm] 22 kN
 [17 cm] 22 kN
- Weight:
 [12 cm] 93 g
 [17 cm] 100 g
- Guarantee:
 [12 cm] 3 years
 [17 cm] 3 years