BOX Components "Box Three Expert Disc" Rear Wheel - 20 Inch (451)
- Weight : 0.95kg / 2.09lbs
- Packaging Unit: 1 Piece
- Product ID (PID): 45216
Weight
Source: BMX Glossary
Printed: 10/30/2026
The BOX Components "Box Three Expert Disc" Rear Wheel - 20 Inch (451) is a ready to ride race rear wheel for disc brakes, hand built in Southern California. The Box One rim (aka Focus) in 20 x 1-1/8" (451) is laced 3-cross with 28 stainless steel 15 gauge spokes and alloy nipples to a Box Three cassette hub with 10mm axle. The hub engages with 36 teeth and 4 pawls.
The wheel is for disc brakes only and comes without a cog.
Facts: BOX Components "Box Three Expert Disc" Rear Wheel - 20 Inch (451)
- Wheel Size: 20" (451), 20 x 1-1/8"
- Brake Type: disc, disc brakes only
- Rim: Box One (Focus)
- Material: aluminum
- Holes: 28H - Hub: Box Three, cassette hub
- Driver: 36 teeth, 4 pawls - Axle: 10mm
- Spokes: stainless steel, 15 gauge, 3-cross, alloy nipples
- Content: 1 rear wheel, without cog








