16″ 1.75 Inner Tube – Bicycle / Scooter SGD$8.90 (USD$6.90) SHIPPING FEE : LOCAL FREE DELIVERY (3-7 Working Days) *SINGAPORELOCAL EXPRESS (2-3 Working Days) *SINGAPORE [+ SGD$5.00]INTERNATIONAL AIR (14-30 Working Days) [+ SGD$10.00] SGD$8.90 (USD$6.90) SHIPPING FEE : LOCAL FREE DELIVERY (3-7 Working Days) *SINGAPORELOCAL EXPRESS (2-3 Working Days) *SINGAPORE [+ SGD$5.00]INTERNATIONAL AIR (14-30 Working Days) [+ SGD$10.00] 16″ 1.75 Inner Tube – Bicycle / Scooter Rim Size: 16″ Wide: 1.75 Suitable: – Bicycle – Electric Bicycle – Scooter – eScooter – Skateboard – Long Board – Electric Skateboard