CALCULATED VSR TURBINE GEAR

Features:

- Michael Von Sothen's Tooth Profile

- Machined in USA (Santa Cruz, CA)

- Fits the following Square Taper Crank Arms - Calculated VSR M4, Answer, Speedline, Turn 3 Round 2, Helium plus -many other based on the same standard

SPECIFICATIONS:
Material:  7075-T4  Alloy
Size: 32T-44T
Color:  Black, Red, Blue, Purple

Weight:

Product Code: 2189-1