How to choose rim tape？

How to Choose tape and how to tape rim

How to Choose the RightWidthof Rim Tape for Your Bicycle Wheels

Getting your rim tape width right is crucial for both tubeless wheelsets. The wrong width can cause flats, compromised tubeless seals, or even tire seating issues. Here's how to choose perfectly.

The Golden Rule

Your rim tape should match (or slightly exceed) the internal width of your rim bed.

Step-by-Step Selection Guide

1. Measure Your RimInternal Rim Width (IRW).

Remove the tire and old tape.

Using a ruler, measure the distance between the inner sidewalls of the rim, this is your Internal Rim Width (IRW).

2. Apply the Selection Logic

Tubeless Ready RimsMatch IRW Exactly or 1mm wider Must create a perfect, smooth, continuous channel for the tire bead to seal against. Too narrow leaves gaps; too wide causes the tape to ride up the sidewalls, preventing proper bead seating.

Hookless Rims (Tubeless Only)Match IRW Exactly,Critical. Bead lock relies on precise interface between tape, bead, and rim shelf. Incorrect width compromises safety and seal.

3. Consider Tape Type & Stretch

PVC/Plastic Tape: Minimal stretch. Choose width more precisely.

Polyester/Cloth Tape (e.g., Stan's): Conforms well. The nominal width is its pre-stretch width. It can be stretched to fit slightly wider rims.

TPU/Tubeless-Specific Tape: Low stretch, high conformability. Best to match width exactly.

Tape Width 1 Layer(Center over holes) 2 Layers(Left/Right)

18mm 16-18mm 26-30mm

22mm 19-22mm 29-34mm

25mm 23-25mm 35-40mm

27mm 26-27mm 37-42mm

31mm 28-31mm 41-50mm

How to Tape a Bike Rim: A Complete Guide

Perfect rim taping is essential for tubeless systems.

Step-by-Step Taping Process

Step 1: Clean & Prepare

Remove old tire, tube, and tape completely

Clean the rim bed thoroughly with rubbing alcohol

Ensure no adhesive residue remains - a clean surface is critical

Step 2: Start Taping Correctly

Find the valve hole - this is your starting point

Peel back 6-8 inches of tape backing

Place the tape centered over the valve hole

Press down firmly, leaving the first 6 inches un-stuck as a "tail"

Step 3: Apply with Proper Tension

Slowly rotate the wheel, peeling backing as you go

Apply moderate tension - tape should be snug but not stretched thin

Keep the tape perfectly centered - edges should be equidistant from rim walls

Important: Overlap the tape by 4-6 inches past your starting point

Step 4: Finish & Seal

Rub the entire taped surface firmly with your thumb

Pay extra attention to edges and spoke hole areas

For tubeless: Use a plastic lever to really burnish edges (creates better seal)

Step 5: Install Valve

Locate valve hole under the tape overlap

Push valve stem through from inside - it will cut cleanly through both tape layers

Do NOT pre-cut the hole

Install valve nut finger-tight only

Pro Techniques & Tips

The Centering Trick:

Use the rim's sidewalls as visual guides. The exposed rim wall above the tape should look equal on both sides as you work.

Tension Control:

PVC/plastic tape: Light tension

Cloth/polyester tape (like Stan's): Firm tension - it's designed to stretch slightly

Sign of wrong tension: Wrinkles (too loose) or see-through thinning (too tight)

Valve Area Special Care:

Apply extra pressure around valve hole

Ensure tape lies completely flat here - no bubbles or wrinkles

The double layer from overlap provides extra seal here

Quality Check:

Run finger along bead shelf - tape shouldn't creep up the sidewall

Shine light inside rim - no spoke holes should be visible

Tape should appear smooth, without gaps or bridges over spoke holes

Troubleshooting Quick Fixes

Problem: Tape won't stick initially

Solution: Wipe rim with alcohol again - ensure completely dry and grease-free

Problem: Tape keeps going off-center

Solution: Go slower, use rim edge as guide, moderate tension

Problem: Wrinkles forming

Solution: You're going too fast with too little tension. Remove and restart

Problem: Air leaks at spoke holes

Solution: Tape is too narrow or improperly applied. Must redo with correct width tape

Final Pro Tip: For tubeless setups, consider two layers of tape if your rim manual recommends it or if you experience persistent leaks.

Good taping is the foundation of a reliable wheelset. Take your time, do it once, do it right - and enjoy months of trouble-free riding.

Final Advice:

Think of rim tape as the foundation of your tire system. A perfectly sized and installed tape means fewer leaks, easier inflations, and a more reliable ride. Take two minutes to measure your rim bed—it's the most important step you can take for trouble-free setup.