Number of spoke holes in the rim or hub. Rim and hub must match (usually 32 or 36).
Number of teeth on the chainring or sprocket. More teeth at the front = harder gear, more at the rear = easier.
19 items
SD Ace Pro Cassette DISC is a lightweight, high-performance BMX Racing rear hub…
Odyssey Antigram v2 – a lightweight, extremely durable BMX cassette hub with…
SD Ace Pro Cassette 110x15mm - Rear Hub 36H Weight: 313g 110x15mm 180 clicks
SD Ace Pro Cassette BMX Hub - Rear Hub The SD Ace cassette hub is the right…
