Tannus Armour Tire Insert - 26 x 4.0-4.8 | Single Flat Bar Shifters Is the Halo Skull Cap

Is the Halo Skull Cap the Best Under-Helmet Option for Cyclists

making it ideal for riders who need significant bar height adjustment

At 211 grams in size M and rated for 59 to 95 degrees F

The photochromic lens option automatically adjusts tint as light conditions shift

Tannus Armour Tire Insert - 26 x 4.0-4.8 | Single Flat Bar Shifters Is the Halo Skull CapIs the Tannus Armour Tire Insert 26 x 4. 0 4. 8 the right flat protection for your 26 inch fat bike or fat tire e bike? The Tannus Armour Tire Insert 26 x 4. 0 4. 8 is a foam insert that sits between your tire and inner tube to deliver puncture protection, pinch flat protection, and rim protection on 26 inch fat bike tires in the 4. 0 to 4. 8 inch width range. Built around Aither, Tannus's patented multi cell rebounding foam compound, the insert