Box Three Disc Mini/Expert BMX Race Wheelset-20x1-1/8" gear-size-47-2t so no braking surface has

so no braking surface has been designed into the rim

The Atlas Tyke Neck Brace at J&R Bicycles protects young riders with its patented minimalist design

Includes mid-sized bottom bracket

Feature: B-Proof (Aramid Belt)

Box Three Disc Mini/Expert BMX Race Wheelset-20x1-1/8" gear-size-47-2t so no braking surface hasThe Box Three 20x1 1 8" Mini Expert Disc Wheelset is hand built in Southern California. This high performance wheelset includes Box One rims, Box Three hubs, stainless steel spokes and alloy nipples. It's designed to accommodate up to 99 lbs, making it perfect for those little riders. Features Rims Box One (aka Focus) Hubs Box Three Lacing Radial Front, 3 Cross Rear Spokes 15 Gauge Stainless Steel (black) Nipples Alloy (black) 36 Teeth x 4 Pawl x 1