Brand New - Diamond Cardio
upright exercise bike JK 254 (JK FITNESS HOME FITNESS) - JK254

The JK 254 is a mid-range magnetic exercise bike in the home fitness world equipped with a balanced 9 kg flywheel mass and chrome-plated 17 cm crank, allowing smooth and steady pedaling at all paces; resistance adjustment is via a handy 8-level manual selector knob that is easy to use.

Technical features.

For good comfort, the JK 254 exercise bike has 9-position seat height adjustment (leg size 64.5 cm to 88 cm) and 6.5 cm depth adjustment; the handlebars adjust in depth and tilt; these details allow each user to always find the correct position. The ergonomic seat with a graduated compression padding helps and maintain the right position in the saddle for a long time, ensuring pleasant pedaling; the self-leveling non-slip pedal with foot-strap stops helps maintain the correct position of the foot and leg at all stages of exercise.

Interactive workout

The new JK 254 exercise bike with built-in receiver can connect to the world's leading fitness APPs (Zwift - Kinomap) to make cardio training more fun, pedaling around the world! The JK 254 exercise bike is equipped with grip pulse sensors on the handlebars to detect the user's heart rate during intense training sessions.

Workout monitoring

The console with a mobile phone/tablet holder, thanks to the large multi-information LCD display, allows you to monitor all training parameters, such as: time, distance, speed, calories, heart rate, RPM (number of pedal revolutions) and odometer function.

Convenience and comfort

The sturdy frame of the JK254 rests on 4 rubber feet (rear self-leveling) allows it to support a maximum user weight of 120 kg, while at the front there are 2 transport wheels, which allow easy movement of the JK 254 exercise bike from one room to another. The JK 254 exercise bike is a magnetic exercise bike that weighs 24 kg and is space-saving 100 x 47 cm H 135 cm; basically perfect for those who want excellent performance but do not have large spaces. The easy entry and maximum convenience also make it a perfect exercise bike for seniors. JK Fitness offers the best exercise bikes on the market with perfect value for money.  

Resistance

magnetic

Resistance adjustment

with manual selector

Resistance levels

n° 8

Flywheel mass

9 kg

Maximum user weight

120 kg

Bottom bracket

3 pieces

Crank length

16.5 cm chrome-plated

Pedal

self-leveling non-slip with foot strap

Q factor TOT

228 mm SX 118 mm DX 110 mm

Console

LCD big display window with tablet holder

Data displayed

time, speed, distance, heart rate, RPM, calories, odometer

Programs

No

Cell phone port

Yes

HRC grip pulse

Yes

HRC receiver

No

Heart rate belt

No

Receiver for APP

built-in sensor for apps connection

APPS

Kinomap*, Zwift*, (* subscription not included)

Product dimensions

100 x 47 cm H 135 cm

Pedal saddle height

64.5 / 88 cm

Saddle-handlebar distance

39 / 45 cm

Saddle

anatomical, soft padding

Saddle adjustment

height with 9-hole selector, micrometric depth 6.5 cm

Handlebar adjustment

tilt, depth, Ø 3 cm with water bottle holder

Stabilizers

adjustable rear feet

Transport wheels

Yes front

Packaging dimensions

91 x 26 x 54 cm

Product weight

24 kg

Gross weight

26.6 kg

Product class

HC

Certifications

CE, RoHS, EN957