Promax P-1 Mini BMX V-Brake Caliper - Short Reach (85mm) - Gold 6.75" It has a 7/8" top

It has a 7/8" top and will fit many mid school and newer BMX bikes

We have never had a tire damaged from folding because our tires are new fresh tires

This is one (1) 26 x 1-3/8" x 1-1/4" Kenda K23 S-5/6 Tire

15 inchesColor: Chrome***This is a layback post

Promax P-1 Mini BMX V-Brake Caliper - Short Reach (85mm) - Gold 6.75" It has a 7/8" topThe P 1 brake arms are cold forged from 6061 T6 aluminum. Cold forging produces the strongest, lightest weight and most durable bicycle parts. 35mm of vertical brake pad adjustment Includes new, proprietary, two tone, dual compound, B 2 Air Flow, one piece brake shoes developed by Promax specifically for the P 1 brakes Arm length: 85mm Color: Gold