Available Sizes are 

• 700*23 P/V and Long Valve
• 26*1.75/2.125 P/V and A/V
• 700*28 P/V and A/V and Long Valve
• 700*35/43 P/V and A/V
• 20*1.75/2.125 A/V
• 20*1 3/8 A/V
• 12-1/2*1.75*2-1/4 A/V
• 14*1.75 A/V
• 14*1 3/8 A/V
• 16*1.75/2.125 A/V 
• 16* 1 3/8 A/V
• 18*1.75 A/V
• 26*1 3/8 A/V and P/V
• 27* 1 1/4 A/V and P/V
• 26 * 1 P/V and A/V