Pocket-sized training for demanding climbers Looking for a portable piece of equipment to improve your finger strength and grip? Discover the Mini Crux , the compact and versatile tool for effective warm-ups and optimal muscle strengthening . The Mini Crux is designed for climbers who want to train anywhere , anytime . Whether at the crag before your session, at home, or even at the office, this ultra-compact piece of equipment goes with you without getting in the way. Featuring 25, 20, 15 and 10 mm sliders and a 55 mm gripper , it allows you to target different muscle groups, especially the fingers and forearms. Made from beech wood for a comfortable and durable grip, the Mini Crux supports up to 120 kg of load. Don't be fooled by its size : this small accessory hides a wide variety of exercises to improve your strength and endurance. Train anywhere, wherever you want, with ease! Dimensions: 12cm x 5cm x 5cm Weight: 160g Grips: 5 Rulers: 25mm, 20mm, 15mm, 10mm Clamp: 55mm Material: Beech Maximum resistance: 120 kg