Box Three Pro Disc Rear 20 x 1.75" 10mm Wheel box four Key differences: This particular model

Key differences: This particular model fork is tailored for larger-sized racers and also takes our application of Oversized Technology one step further as it includes a tougher 1-1/8 inch chromoly steerer tube and stiffer 20mm through-axle cold-forged dropouts

and upfront

Please note

it remains the most durable cassette in the range

Reference: BMX Tire Size Tech Sheet

Box Three Pro Disc Rear 20 x 1.75" 10mm Wheel box four Key differences: This particular modelThe Box Three 20x1. 75" Pro Disc BMX is our solid performing Box Three wheel with the addition of a disc brake rear hub. Featuring Box Three Pro Disc, Box One Pro Spokes, and Box One Alloy Hoops, this wheelset is built to perform! The Box Three Pro Disc Hub has a 6061 T6 aluminum hub shell, 6 bolt rotor mounting interface and offers a solid and quick 120 Tooth Engagement system. Built around a Chromoly axle and high quality sealed bearings this hub