How-To & Repair
Icebike.org · Since 1998
Bike guides, sizing charts and cycling calculators
Choose the right bike, find your size, fix what broke and plan the ride. Free guides and calculators from riders, since 1998.
Popular: Bike size chart Gear speed calculator Tire won't inflate Bike box dimensions
- 1998writing about bikes
- 494guides and reviews
- 52free cycling calculators
- 30riders who write for us
Explore by topic
BikesRoad, mountain, gravel, hybrid and BMX
E-BikesRange, motors, rules and buying advice
GearHelmets, lights, locks, racks and clothing
How-To & RepairFix flats, brakes, chains and shifting
CalculatorsGearing, speed, fit and tire pressure
Sizing & FitFrame size by height and inseam
Kids BikesSizes, balance bikes and first rides
Winter RidingStudded tires, layers and ice
Touring & StoriesTrips, airlines and rider reports
Most read
What riders look up most on Icebike.
- 2Bicycle Gear Speed Calculator: Cadence, Tire Size, and Speed
- 3Bike Tire Won’t Inflate: Valve, Tube, Pump, and Bead Fixes
- 4Speed, Distance and Time Calculator for Cycling
- 5Bike Box Dimensions: Measure, Pack, and Ship a Bicycle Safely
- 6Why Is My Bike So Hard to Pedal? Causes, Checks and Fixes
- 7How To Remove Bike Cassette Without Special Tools
- 8Giant vs Trek Bikes: Model-by-Model Prices, Sizes and Warranty
Cycling calculators
Gearing, speed, fit and pressure. Enter your numbers, get an answer.
All 52 calculators →- Bicycle Gear Speed Calculator
- Speed, Distance and Time Calculator for Cycling
- Bike Saddle Height Calculator
- Crank Length Calculator and Inseam Chart for Road and MTB
- Gear Inches Calculator
- Fixed Gear Calculator
- Skid Patch Calculator
- Mountain Bike Tyre Pressure Calculator
- Bike Size Calculator By Type
- Kids Bike Size Calculator
- Stationary Bike Calorie Calculator
- Cycling Power Calculator
Show every calculator
- Bicycle Gear Speed Calculator: Cadence, Tire Size, and Speed
- Bike Brake Pad Wear Calculator
- Bike Calories Burned Calculator
- Bike Chain Length Calculator
- Bike Chain Wax vs Lube Calculator
- Bike Commute Savings Calculator
- Bike Frame Size Calculator: How to Use the Result
- Bike Gear Ratio Calculator: Compare Chainrings, Cogs, Gear Inches, and Speed
- Bike Handlebar Width Calculator
- Bike Light Runtime Calculator
- Bike Lock Security Calculator
- Bike Maintenance Cost Calculator: Estimate Annual Upkeep
- Bike Saddle Height Calculator: Seat Height From Inseam
- Bike Shipping Cost Calculator
- Bike Size Calculator By Type
- Bike Spoke Length Calculator
- Bike Stem Length Calculator
- Bike Storage Space Calculator
- Bike Tire Pressure Calculator
- Bike Trailer Weight Calculator: Check Load, Braking, and Capacity
- Bike Value Calculator: Used Bike Resale Estimate
- Bike Weight Limit Calculator
- Bike Wheel Circumference Calculator
- Bikepacking Load Planner
- Bikepacking Water Capacity Calculator
- Cargo Bike Payload Calculator
- Crank Length Calculator and Inseam Chart for Road and MTB
- Cycling Climb Time Calculator
- Cycling Clothing Temperature Calculator
- Cycling FTP and Training Zones Calculator
- Cycling Heart Rate Zone Calculator
- Cycling Nutrition and Hydration Calculator
- Cycling Power Calculator
- Cycling to Steps Calculator
- Derailleur Capacity Calculator
- E-Bike Battery Replacement Cost Calculator
- E-Bike Charging Time and Cost Calculator
- E-Bike Range Elevation Calculator
- E-Bike Winter Range Calculator: Estimate Cold-Weather Battery Range
- Fixed Gear Calculator: Fixie Gear Ratio, Gear Inches and Skid Patches
- Gear Inches Calculator: Gear Inch Charts for Any Bike
- Kids Bike Size Calculator
- Mountain Bike Tyre Pressure Calculator: Start With Grip and Control
- MTB Suspension Sag Calculator
- Rim Width to Tire Size Compatibility Chart
- Skid Patch Calculator: Fixed Gear Tire Wear and Gear Choice
- Speed, Distance and Time Calculator for Cycling
- Spoke Length Calculator
- Stationary Bike Calorie Calculator
- Tubeless Sealant Calculator
- Winter Bike Tire Pressure Calculator
- Winter Cycling Wind Chill Calculator
How-to and repair
See all →
Bikes and reviews
See all →
E-bikes
See all →
Gear
See all →
Kids bikes
See all →
Winter riding
See all →
Riders writing for riders since 1998
Icebike began when a group of riders on a winter cycling mailing list started writing down what actually worked. It grew into a guide to every kind of riding: road, mountain, gravel, e-bikes, kids' first bikes, touring and commuting.
We size bikes from manufacturer geometry charts, check numbers against their sources, and fix our calculators when they are wrong. Affiliate links help pay for the site and never decide a recommendation.
Read our story →From the Icebike archive
Reader reports on flying with a bike, touring abroad and racing in the cold.
