JK Fitness, a Taiwan-based professional fitness equipment manufacturer since 1981. For over 35 years, we have been providing a wide range of innovative and quality Motorized Treadmills, Racing Bikes, Elliptical Trainers, Exercise Bikes, Rowing Machines and Multi-gyms, name few of them, along with impeccable service and support to customers. The JKexer/FitLux stand for our long-term commitment to all of our customers.

CENTRA Treadmills

Welcome to our website! JK Fitness carries only the best brands and models of Fitness Equipment on the market. We are committed to offering you the finest JKEXER Built for Health at great prices while providing exceptional customer service. We have comprehensive experience in developing and providing high-class CENTRA Treadmills for many industries.

CENTRA 233

Home Treadmill

* 1.0 HP continuous DC motor
* Speed Range: 1 ~ 14 kph
* Incline Range: 3 levels manual incline
* Running Size: 420 x 1200 mm
* Computer Display: 4.5” LCD blue backlit
* Computer Function: Speed, Distance, Calories, Pulse, Time
* Computer Program: 64 pre-set, 3 targets and body fat
* With quick speed button
* With 4 Intelligent training modes
* With audio input and HD speaker
* With tablet holder
* With handlebar speed / incline button

CENTRA 238

Home Treadmill

* 1.0 HP continuous DC motor
* Speed Range: 1 ~ 14 kph
* Incline Range: 1 ~ 15 levels motor incline
* Running Size: 420 x 1200 mm
* Computer Display: 4.5” LCD blue backlit
* Computer Function: Speed, Distance, Calories, Pulse, Time, Incline
* Computer Program: 64 pre-set, 3 targets and body fat
* With audio input and HD speaker
* With quick speed / incline button
* With tablet holder
* With handlebar speed / incline button

CENTRA 328

Home Treadmill

* 1.25 HP continuous DC motor
* Speed Range: 1 ~ 16 kph
* Incline Range: 1 ~ 15 levels motor incline
* Running Size: 450 x 1300 mm
* Computer Display: 5” LCD blue backlit
* Computer Function: Speed, Distance, Calories, Pulse, Time, Incline
* Computer Program: 8 pre-set w/ 8 levels, 3 target and body fat
* With quick speed / incline button
* With audio input, HD speaker
* With tablet holder
* With handlebar speed / incline button
* With air cushion

CENTRA 358

Home Treadmill

* 1.5 HP continuous DC motor
* Speed Range: 1 ~ 18 kph
* Incline Range: 1 ~ 15 levels motor incline
* Running Size: 480 x 1400 mm
* Computer Display: 5” LCD blue backlit
* Computer Function: Speed, Time, Distance, Calories, Pulse, Incline
* Computer Program: 8 pre-set w/ 8 levels, 3 target and body fat
* With quick speed / incline button
* With MP3 player, audio input, HD speaker
* With tablet holder
* With cooling fan
* With handlebar speed / incline button
* With air cushion

JK Fitness is focused on providing real world resonant CENTRA Treadmills solutions to the market. Because we are one of Sporting & Leisure Goods company that we can provide the best JKEXER Built for Health for our customers. We have a strong R&D team, so that we can design specific CENTRA Treadmills to satisfy customers' requirements.