12 1/2 x 2 1/4 CST Inner Tubes
CST rubber inner tubes are designed for use with clincher tyres and rims.These 12 1/2 x 2 1/4 tubes are available with either a straight Schrader valve, a 45 degree Schrader valve, or a 90 degree Schrader valve.

Features

• TUB0440: 33mm Schrader Valve
• TUB0450: 45 Degree Schrader Valve
• TUB0460: 90 Degree Schrader Valve
• 12 1/2 x 2 1/4 Inner
• Individually boxed