Profile racing freewheel with an amazing 140 notches.
The inner body is a high-end freewheel made of machined titanium.
Since the configuration of single speed is simple, you can get dramatic changes by sticking to these parts. Recommended for SSCX and SSMTB from BMX racing!
Number of notches: 140
Corresponding chain: 3/32 ”(thin teeth)
Weight: 139g (16T), 146g (17T), 154g (18T)
MADE IN USA