Why 3.00-18 and 90/90-18 Aren't Exact Equivalents
A 3.00-18 and a 90/90-18 are listed as equivalents, but the numbers don't match. See the math, what the conversion chart really says and what to check.
Tire Size (26 articles)
Inner Tube Valve Guide: TR4 / TR13 / AV (Schrader & Presta)
Learn which inner tube valve fits your motorcycle: TR4 (straight), TR13 (angled), AV (Schrader), and Presta valves. Iden
How Motorcycle Tire Sizes Work (90/90-18, 3.00-18, 110/80-17)
Learn how to read motorcycle tire sizes: metric and inch formats. Understand width, aspect ratio, rim diameter, and how
Tube Buying Checklist: Size, Valve & Angle
Don't buy the wrong inner tube! Use this checklist to match tire size, valve type (TR4/TR13/AV), stem length, and rubber
Harley Davidson Fat Boy Tire Sizes: Complete Buyer's Guide
Fat Boy tire guide for all years. Front 130/90-16, rear 180/70R15B with top cruiser tire picks.
Honda CBR600F4 Tire Sizes Guide: Front & Rear (2001-2007)
Complete tire size guide for Honda CBR600F4: front 120/70-ZR17, rear 180/55-ZR17. Top brand recommendations.
Kawasaki Ninja 300 Tire Sizes (2013-2020): Complete Guide
Know your Ninja 300 tire specs. Front 110/70-17, rear 140/70-17 with replacement tips.
Honda CB500X Tire Sizes: Complete Replacement Guide (2013-2025)
CB500X tire guide for all model years. Load indexes, speed ratings and best picks included.
Suzuki GSX-R 750 Tire Sizes (2006-2024): Year-by-Year Guide
GSX-R 750 tire guide across all generations. Find exact front and rear sizes for your model year.
Yamaha FZS600 Fazer Tire Sizes Guide (1998-2003)
FZS600 tire replacement guide. Front 120/70-ZR17, rear 160/60-ZR17 with recommendations.
Best Motorcycle Inner Tube with TR4 Valve: Top 5 Picks (2026)
TR4 valve inner tubes for all motorcycles. Top 5 picks based on durability and fit.
KTM Duke 390 Tire Sizes: Front & Rear Guide (All Years)
Duke 390 tire guide. Front 110/70-17, rear 150/60-17. Learn which tires work best for street, track or dual-sport use.
Honda CB650R Tire Sizes (2019-2024): Full Replacement Guide
CB650R tire guide. Front 120/70-ZR17, rear 180/55-ZR17 with top performance tire options.
Honda Ninja 650 / ER-6f Tire Sizes (2006-2023): Full Guide
Ninja 650 tire replacement guide. Front 120/70-ZR17, rear 180/55-ZR17. Includes best tire picks and mileage data.
KTM Duke 390 Tire Sizes: Front & Rear Guide (All Years)
Duke 390 tire guide. Front 110/70-17, rear 150/60-17 with street and dual-sport picks.
Yamaha Tracer 700 Tire Sizes (2016-2025): Adventure Guide
Tracer 700 tire guide: front 120/70-17, rear 180/55-17 with adventure-ready recommendations.
Best Motorcycle Tire Sealant (2026): Top 6 Products Tested & Compared
Tire sealant can save you from roadside flats. We test and compare the top 6 motorcycle tire sealants so you can pick th
Best Motorcycle Tire Sealant (2026): Top 6 Tested & Compared
Tire sealant for roadside flat protection. We compare the top 6 products.
How to Install a Motorcycle Inner Tube (Step-by-Step)
Install your motorcycle inner tube safely. Complete step-by-step instructions with tips.
Motorcycle Inner Tube Size Chart: TR4, TR13, AV Compatibility
Complete compatibility chart for TR4, TR13 and AV valves across common tire sizes.
Bias Belted vs Radial Motorcycle Tires: Which Is Better?
Compare bias belted and radial motorcycle tires for performance, handling and price.
Tubeless vs Tube-Type Motorcycle Tires: Complete Comparison
Tubeless or tube-type for motorcycles? Learn pros, cons and which to choose.
How to Replace a Motorcycle Tire at Home (Tools & Steps)
Save hundreds on tire replacement by doing it yourself. Complete guide with tools needed, step-by-step instructions and
How to Replace a Motorcycle Tire at Home (Full Guide)
Save money replacing your own motorcycle tire. Tools, steps and safety tips included.
Motorcycle Tire Wear Patterns: What They Tell You About Your Bike
Read tire wear patterns to diagnose alignment, suspension or riding issues.
Street vs Dual-Sport Motorcycle Tires: When to Switch
Choosing between street and dual-sport motorcycle tires. Learn the differences and how to pick.