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Expert Bike Fitting Services in Tucson
Fitworks Cycling has been dedicated to enhancing cyclists' performance and comfort through expert bike fitting and mechanical services for over 25 years. Founded by Kurt Rosenquist, a cycling industry veteran with 35 years of experience, the business has completed over 7,500 professional bike fits. Our services address biomechanical challenges, transforming discomfort into efficiency while catering to cyclists of all levels. By combining deep expertise in cycling mechanics with a personalized approach, we solve issues like knee pain, back strain, and improper posture.

Our partnership with Fair Wheel Bikes expands access to premium equipment, coaching, and expert service options. Client testimonials highlight life-changing improvements in riding comfort and performance. We emphasize education, explaining adjustments to empower riders with self-awareness and technical knowledge. Our commitment to precision ensures every cyclist achieves optimal alignment, balance, and enjoyment on their bike.
Services
Bike Fitting Tune-Ups Wheel Building Suspension Maintenance Carbon Frame Repair Pedal Stroke Analysis Handlebar Setup Saddle Selection Biomechanics Coaching Equipment Sales
Highlights and features
  • We offer 25+ years of experience in professional bike fitting.
  • Our team has completed over 7,500 bike fits.
  • We specialize in solving biomechanical discomfort and pain.
  • We provide personalized adjustments with client education.
  • Our partnership with Fair Wheel Bikes expands service options.
What people say
Greatest ride in my life Back to riding with enthusiasm Skyrocketed up 140 places Pedal stroke feels remarkable Best damn money I ever spent
Services
Bike Fitting
Our bike fitting service optimizes your cycling posture to enhance comfort, efficiency, and performance. By analyzing biomechanics, we address pain points like knee strain and back discomfort. Tailored adjustments ensure proper alignment for cyclists of all skill levels.
Mechanical Tune-Ups
Comprehensive tune-ups keep your bike operating smoothly. Services include brake adjustment, gear calibration, and drivetrain optimization. Regular maintenance prevents breakdowns and extends equipment lifespan for reliable performance.
Custom Wheel Building
Precision wheel building creates durable, high-performance wheels tailored to your riding style. We select hubs, spokes, and rims for optimal strength and weight balance. Each wheel undergoes rigorous truing and tension testing for lasting quality.
Suspension Maintenance
Suspension fork maintenance restores smooth operation and responsiveness. Our technicians perform seal replacements, oil changes, and damping adjustments. Properly maintained suspension improves trail performance and component longevity.
Carbon Frame Repair
Carbon frame repair services restore damaged frames to original strength. Using aerospace-grade materials, we fix cracks and impact damage while maintaining structural integrity. Repairs undergo thorough testing to ensure safety and durability.
People
Kurt Rosenquist
Owner & Bike Fitting Specialist
With 35 years in cycling and 25+ years specializing in bike fitting, Kurt has completed over 7,500 professional fits. His expertise spans mechanical services, coaching, and biomechanical problem-solving.
Questions
How do I schedule a bike fitting appointment?
Contact us via text or call at 520-500-8128 to discuss your needs. Appointments typically book two weeks in advance.
What should I bring to my fitting session?
Bring your bike, cycling shoes, shorts, gloves, hydration pack, and aero helmet if used for your riding style.
How long does a typical bike fitting take?
Sessions usually last 2-3 hours, though complex cases may require additional time for thorough adjustments.
What types of mechanical services do you offer?
We provide tune-ups, wheel building, suspension maintenance, carbon frame repair, and component upgrades for all bike types.
Do you work on all bike brands?
We service all brands, though proprietary designs may occasionally limit part availability for certain repairs.
How does your fitting process address pain issues?
Our biomechanical approach identifies misalignments causing discomfort, making precise adjustments to eliminate knee, back, and neck pain while improving efficiency.