DURO Tire Cross Country HF905 Front 80/100-21 25-90521-80-TT Here's an inexpensive kit as

Here's an inexpensive kit as an alternative to the costly O

Gusseted dual snap fly for added water protection

lithium complex bicycle grease

no re-mapping necessary

DURO Tire Cross Country HF905 Front 80/100-21 25-90521-80-TT Here's an inexpensive kit asManufacturer: Duro MPN: 25 90521 80 TT Title: HF905 Cross Country Tire Size: 80 100 21 Option: Front Color: Popular 5x4 tread is designed for trail riding and competition Carcass is constructed from a higher thread count nylon to reduce tears and punctures without adding unsprung weight Front tire has rimsaver bead to help avoid pinch flats and to protect the rim lip Tube type (TT)