Specialized Roller 12 x 2.125 Tyre locks to protect the casing from

to protect the casing from sharp objects and provide support for low pressure riding: Nylon is a fibre with high cut and abrasion resistance and high tensile strength

Casing: 22 TPI for 12" and 16" Casing: 30 TPI for 20" and 24"

If you use WET Lube for riding off-road or in dry climates

Designed to meet the most competitive mountain bike racing needs with second-to-none performance

The Legend is RealOur Alloy Atlas handlebars are our most popular model because they got everything right

Specialized Roller 12 x 2.125 Tyre locks to protect the casing fromAn aggressively styled youth tire for all condition riding, our Roller tire comes in various sizes, from 12 to 24 inch, making it the perfect tire for your kids to learn how to shred. Casing: 22 TPI for 12" and 16" Casing: 30 TPI for 20" and 24" Bead: Wire Compound: 70a Flat Protection: Flak Jacket 12 x 2. 125", psi Max 40, approximate weight 280g 16 x 2. 125", psi Max 40, approximate weight 420g 20 x 2. 125", psi 35 100, approximate weight 580g 24 x