DESIGN

1. NO tape
2. NO sealant
3. Easy repair by user
4. Suit for all kinds of double wall rims
5. All parts are recyclable
6. Use with the normal nipples & spokes from the market

RESULT

1. Easy Install & Repair
2. Better Riding Experience
3. More Safety
4. Enviromental Friendly

COST DOWN

1. Auto assembly instead by hand
2. NO Tube
3. NO Tape
4. NO Sealant