TANNUS Armour Tire Insert - 20 x 3.0-4.0" - Single can be discounted 12 and 13-speed chain rivets

12 and 13-speed chain rivets

8mm handlebar diameter works nicely with modern bars

4 inches) for traction and grip on technical terrain

Shimano XT BB-MT800 Hollowtech II Bottom Brackets optimized for use with MTBs

gravel and cycle touring thanks to its durable

TANNUS Armour Tire Insert - 20 x 3.0-4.0" - Single can be discounted 12 and 13-speed chain rivetsTannus 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,