This DNM is the perfect upgrade to take your ETM to the next level with adjustable rebound and butter smooth damping your sure to feel the difference! This shock not only improves the handling and ride feel but also gives a slight raise to the ride height and increases rear suspension travel! Compatibility DOES NOT FIT ETM RTR  Mototec 1000w Pro Dirt Bike Mototec 1500w / 1600w Pro Dirt Bike Funbikes MXR 1300w / 1500w Dirt Bike Apollo RXF 1000w / 1300w Dirt Bike ETM3000/5000 ETM3000/5000 Mini Specifications DNM MK-AR 265MM (eye to eye) 450lbs spring