RIDEA is really famous component manufacturer in fixie and motorcycle field.
This really rare big teeths cog used CNC machined finish that makes it really light than others.
The best weapon if you want to go fixie climbing.
Spec: English threaded/ BC1.37 X 24FPI 1/8 "
Made In Taiwan.
RIDEA 27T Cog
RETURN & REFUND POLICY
CNC machined Alloy