Brand new in box. 172.5mm, ISIS. $125 OBO, pictures available.
Patented hollow forged AL6061/T6 crank arms
CNC alloy spider
Precision CNC machined 7075/T6 chainrings, ramped and pinned for perfect shifing
AL7075 Torx T-30 alloy chainring bolts
Length 172.5
Q-Factor: 147.5mm
ISIS Drive only (108mm)
110mm bolt circle diameter
Chainrings - 50/34
Chainline - 43.5mm
Gloss-black powdercoat
585 grams
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