Tannus Armour Tire Insert - 20 x 4.0-4.8 Single CheckoutTitle=FSA NS Track Chainring Included Pro BB Socket Cup

Included Pro BB Socket Cup and four Pro BB Inserts pack down to the size of one traditional BB socket tool

Length 85 Lock Style Keyed Advertised Weight 1

5 Primary Color Black Spring Adjustments Preload Spring Type Coil Shaft Eyelet Standard Body Eyelet Trunnion

The tube provides all the benefits of the innovative TPU (Thermoplastic Polyurethane) and thanks to a specific formulation that delivers the best performances for those who are looking for superior puncture resistance with low weight and compact size

Precision cut for proper function Color Black Material Aluminum Defined Color Black Thickness Assorted S

Tannus Armour Tire Insert - 20 x 4.0-4.8 Single CheckoutTitle=FSA NS Track Chainring Included Pro BB Socket CupTannus Armour is the ultimate in tire protection and performance for all levels and styles of riding. Sitting between your tire and inner tube the Tannus Armour provides 15mm of puncture protection on the top as well as 2mm of sidewall protection from sharp objects and rocks. Whether you are a city biker adventure tourer or prefer the off road downhill or gravel trails Tannus Armour gives you increased grip and vibration dampening for a smoother more