We provide professional dynamic bike fitting and sizing service, book an appointment with us now. Location: Khass Bicycles Address: 72, Jalan Layang 16, Taman Perling, Johor Bahru, Johor, Malaysia
We are proud to announce a major upgrade to our bike fitting services at Khass Fitting Labs. In December 2024, we completed a professional bike fitting course offered by Cyclologic Education, recognized and certified by the International Bike Fitting Institute (IBFI). With this enhanced expertise, our fitting process is now more comprehensive, data-driven, and performance-oriented.
We now conduct detailed physical assessments to understand your body’s range of motion, flexibility, and alignment.
For example: Straight Leg Raise, Single Leg Squat, Thomas Test, etc.
2. Fitting Bike
We have added a professional Fitting Bike to our lab setup.
Benefits include:
Pre-purchase sizing: Test different frame sizes, stem lengths, handlebar widths, and crank lengths before buying a new bike.
No bike required: If you can't bring your own bike, we can still complete a full fit using our adjustable fitting bike.
Take-home fitting report: You’ll receive a detailed report so you can adjust your own bike at home.
Our new 3D camera-based motion capture system provides real-time analysis of your pedal stroke, joint angles, and riding posture.
This allows for precise fitting adjustments based on dynamic, real-world movement — not just static measurements.
Test ride over 20 demo saddles from top brands:
Fizik, Selle Royal, Selle San Marco, Selle Italia, Prologo, PRO, and more.
TEST before you BUY.
Based on the above updates, our fitting services are more detailed and comprehensive.
Our mission:
From 2 hours
1. Complete Fitting
2. Bike Fitting Report
3. 1 time re-fit (FOC) within 1 year.
Reduce risk of sport injury, solve knee pain, back pain, neck soreness, foot & palm numbness.
Get a correct frame size, set you on the correct position, guide you on the correct motion.
Below is the summary of our bike fitting service:
We will record rider's height, inseam, trunk, limbs' length. The data will be used for bike sizing.
We will let rider rides his bicycle on the indoor trainer, observe his riding position, and also capture his riding posture.
Shoe cleat position will determine where your foot place on the pedal.
After capturing rider's riding posture, we will import the capture into software for angle analyst.
Through this, fitter is able to tell what will be the changes in rider's bike setting.
The setting changes might be: Saddle height, Stem length, Shoe Cleat position, Saddle forward or back ward, Saddle angle, Seatpost offset, etc.
Fitter will guide riders to the correct riding posture, and show riders how to use correct muscle to pedal.
The very important muscle during pedal process is glute muscle, the fitter will guide riders on how to use it during cycling.
We provide various size of cockpit components: Stem, Saddle, Seatpost, Handlebar, etc.
Riders are allowed to test during the fitting process.
After the fitting, fitter will send rider a copy of fitting report.
Any riders who suffering on bicycle during the ride.
1. Before buying a new bike/ frame.
2. Feel pain/ discomfort during or after the ride.
3. If you haven't done a proper fitting.
4. If you wish to improve your peformance.
*Last update: June 2025