The JK 254 is a mid-range magnetic exercise bike in the home fitness world equipped with a 9 kg balanced flywheel mass and 17 cm chromed crank, which allow for smooth and constant pedaling at all speeds; the resistance is adjusted via a practical knob with an easy-to-use 8-level manual selector.

Technical features
For good comfort, the JK 254 exercise bike has a 9-position saddle height adjustment (leg measurement from 64.5 cm to 88 cm) and 6.5 cm depth, the handlebars can be adjusted in depth and inclination; these details allow you to always find the correct position for each user. The ergonomic seat with graduated compression padding helps maintain the correct position in the saddle for a long time, ensuring pleasant pedaling; the self-leveling non-slip pedal with foot strap helps maintain the correct position of the foot and leg in all phases of the exercise.

Interactive training
The new JK 254 exercise bike with built-in receiver can connect to the most important 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 the most intense training sessions.

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

Practicality and comfort
The sturdy frame of the JK254 rests on 4 rubber feet (self-leveling rear) and can 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 compact 100 x 47 cm H 135 cm; in practice perfect for those who want excellent performance but do not have large spaces. The easy entry and maximum practicality also make it a perfect exercise bike for the elderly. JK Fitness offers the best exercise bikes on the market with a perfect quality/price ratio.

TECHNICAL FEATURES
Magnetic resistance
Resistance adjustment with manual selector
Resistance Levels #8
Flywheel mass 9 kg
Max user weight 120 kg
3-piece bottom bracket
Crank length 16.5 cm chrome
Self-leveling anti-slip pedal with foot strap
Qfactor TOT 228 mm SX 118 mm DX 110 mm
LCD big display window console with tablet holder
Displayed data time, speed, distance, heart rate, RPM, calories, odometer
Programs No
Cell phone holder Yes
HRC grip pulse Yes
HRC Receiver No
Heart rate monitor No
Built-in sensor APP receiver 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
Anatomical saddle, soft padding
Saddle height adjustment with 9-hole selector, micrometric depth 6.5 cm
Handlebar adjustment inclination, depth, Ø 3 cm with bottle holder
Adjustable rear foot stabilizers
Transport wheels Yes front
Packaging dimensions 91 x 26 x 54 cm
Product weight 24 kg
Gross weight 26.6 kg
Product class HC
CE, RoHS, EN957 certifications



barcode: 8031906102545
code: JK254