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- Ron George
- Be warned. I'm a 20 something engineer with a dangerous capacity to scrutinize a blend of topics fairly analytically, albeit with some humor.
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CALCULATORS
- Aerodynamics
- Altitude Air Pressure
- Altitude Oxygen
- Analytic Cycling
- Belt/Chain Drives
- Bicycle Data Form
- Bicycle Efficiency
- Bicycle Frame Size
- Bicycle Fit
- Bicycle Fit #2
- Bicycle Mechanics
- Bicycle Power#1
- Bicycle Power #2
- Bicycle Stability
- Gear Inches
- Carbon Footprint
- Chain Bearing Stress
- Cost of Downtime
- Crank Length
- Fastener Torque Specs
- Fatigue
- Fixed/Single Speed
- Frame Chart
- Gearing#1
- Gearing#2
- Gear Inch Chart
- Derailler Gear Ratios
- Geometry Math
- HPV Calculators
- Heat Transfer
- Helmert's 'G' Equation
- Icebiking Temperature
- ISO Rim Sizing
- Mechanical & Technical
- Mechanical Calculators
- Pedaling Model
- Shifting Pattern
- Power & Speed
- Power To Weight
- Scientific Calculator
- Speed/Power Spreadsheet
- Spoke Length#1
- Spoke Length#2
- Spoke Length#3
- Static,Dynamics
- Steering Trail
- Stem Fit
- Target Heart Rate
- Motorcycle Dynamics
- Trail Calculator
- Torque Conversion
- Units Conversion
- Units Dictionary
- US Wind Map
- VO2 Max
- Yaw & Wind
HISTORY
BAD DESIGN
- Bicycle Part Failures
- Big Gulp BMX Handlebar
- CM-1000 Cable Drive Bicycle
- CODA Brakes
- Itera Plastic Bicycle
- Kirk Magnesium Bicycle
- Kooka Cranks
- M2 Racer Products
- Mavic MA-40 Anodized Rims
- Mavic Mektronic
- Mavic R-Sys Wheels
- Mavic Zap
- Shimano AX Gruppo
- Shimano Biopace
- Shimano Octalink BB
- Sweet Wings Crank
- Sweet Wings Crank
- Vector BMX Handlebar
RULES & STANDARDS
- 16 C.F.R. PART 1512:Requirements For Bicycles
- ASTM F1446-08:Standard Test Methods for Equipment and Procedures Used in Evaluating the Performance Characteristics of Protective Headgear
- CASTM F1447-06:Standard Specification for Helmets Used in Recreational Bicycling or Roller Skating
- ASTM F2273-03 Standard Test Methods for Bicycle Forks
- ASTM F2274-03 Standard Specification for Condition 3 Bicycle Forks
- ASTM F2711-08 Standard Test Methods for Bicycle Frames
- CPSC Bicycle Test Compliance Manual
- CPSIA 2008 Regulations For Bicycle Helmets
- EFBe Frame Fatigue Test
- EN 1078:Helmets For Pedal Cyclists
- DIN EN 14764:2006:City and trekking bicycles - Safety requirements and test methods
- DIN EN 14766:2006:Mountain-bicycles - Safety requirements and test methods
- EN 14872:2006:Bicycles - Accessories for bicycles - Luggage carriers
- BS EN 15194:Electrically power assisted cycles
- BS EN 15496:2008:Requirements and test methods for cycle locks
- ISO 43.150:Cycles
- UCI Rulebook For Bicycles
ENGINEERING INTEREST
- Aerodynamics Of Forks
- ANT Technology
- Article On Lycra
- Basics Of Bolted Joints
- Bergamo Clothing Factory Tour
- Bicycle Aerodynamics
- Bicycle Brake Modulation
- Bicycle Mechanics And Dynamics
- Bicycle Parts Nearing Failure (Pics)
- Bicycle Saddle Sensor
- Bicycle Saddle Technology Overview
- Bicycle Tyres Explained
- Bottom Bracket Corrosion Pictures
- Bottom Bracket Evolution
- Brooks Saddles Manufacturing Video
- Building Your Own Gradiometer
- Crankset Deflection Test #1
- Crankset Deflection Test #2
- Crankset Deflection Test #3
- Cyclecomputer Hardware Design
- Cycling Kinematics
- Delft University Bicycle Research
- Energy Cost Of Electric Bikes And HPV's
- Ergonomics Of Bicycle Saddle (Paper)
- Fork Deflection
- Frame Deflection Tests
- Fresh Look At Steering Geometry
- How A Bicycle Saddle Is Made
- How A Cyclocomputer Works
- How A Tyre Is Made
- How A Wheel Carries Load
- How Ball Bearings Are Made
- How Bicycle Shorts Are Made
- How Lubricating Oil Is Made
- Human Power Available For Flight
- Human Powered Devices
- Indoor Car Pollution
- Lateral Chain Stiffness
- Myth Of K.O.P.S (Keith Bontrager)
- Patent : Method Of Manufacturing A Bicycle Saddle (Selle San Marco)
- Pedal Torque
- Principle Behind Bicycle Wheels (Video)
- Science Of Wicking Fabric
- Stablity Of A Bicycle
- Steering In Bicycles
- Stem Fatigue Testing
- Strida Design Drawings
- Technical Info On Batteries
- Technical Info On Hub Motors
- Tire Construction
- Traffic Loop Sensor Activator
- TREK Wind Tunnel Investigation (White Paper)
- Tyre Manufacturing Processes
- VelUS Bicycle Research Projects
- Wet Weather Effective Rim Brake (MIT)
- Wheel Stiffness Tests
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