BuildMyMTB › Parts › BMX › Rear Cog › Box
Box Rear Cog
15 models, 15 verified variants. Only rows checked against Box’s own page are listed; each links into the BMX builder.
- Box One Single Speed Aluminum Cog (13T) (1 verified variant)
13 teeth · Fits a cassette driver · Pitch: 1/8" - Box One Single Speed Aluminum Cog (14T) (1 verified variant)
14 teeth · Fits a cassette driver · Pitch: 1/8" - Box One Single Speed Aluminum Cog (15T) (1 verified variant)
15 teeth · Fits a cassette driver · Pitch: 1/8" - Box One Single Speed Aluminum Cog (16T) (1 verified variant)
16 teeth · Fits a cassette driver · Pitch: 1/8" - Box One Single Speed Aluminum Cog (17T) (1 verified variant)
17 teeth · Fits a cassette driver · Pitch: 1/8" - Box One Single Speed Aluminum Cog (18T) (1 verified variant)
18 teeth · Fits a cassette driver · Pitch: 1/8" - Box One Single Speed Chromoly Cog (13T) (1 verified variant)
13 teeth · Fits a cassette driver · Pitch: 1/8" - Box One Single Speed Chromoly Cog (14T) (1 verified variant)
14 teeth · Fits a cassette driver · Pitch: 1/8" - Box One Single Speed Chromoly Cog (15T) (1 verified variant)
15 teeth · Fits a cassette driver · Pitch: 1/8" - Box One Single Speed Chromoly Cog (16T) (1 verified variant)
16 teeth · Fits a cassette driver · Pitch: 1/8" - Box One Single Speed Chromoly Cog (17T) (1 verified variant)
17 teeth · Fits a cassette driver · Pitch: 1/8" - Box One Single Speed Chromoly Cog (18T) (1 verified variant)
18 teeth · Fits a cassette driver · Pitch: 1/8" - Box Two Freewheel (16T) (1 verified variant)
16 teeth · Fits a freewheel driver · Pitch: 1/8" - Box Two Freewheel (17T) (1 verified variant)
17 teeth · Fits a freewheel driver · Pitch: 1/8" - Box Two Freewheel (18T) (1 verified variant)
18 teeth · Fits a freewheel driver · Pitch: 1/8"
The checker compares the dimensions listed in what we check, and what we don’t. “No conflicts found” means no conflict among those dimensions — not a guarantee that a build works. Errors mean it won’t fit; warnings mean it works but check; infos are notes.