Kettler run 1 treadmill the kettler run 1 treadmill seamlessly merges high quality build with stimulating workout options the 20 chp motor powers the belt up to 16kmh and offers a 10 incline to challenge all levels of fitness featuring direct speed and incline keys and sweat resistant keypad tweaking your workout settings is easy and convenient featuring a cushioned running belt with shock absorbers running is more comfortable whilst impact on your joints is reduced the engaging