Narrow wide tooth help chain anti-drop. Ultralight design and single chain ring helps to save 1kg for your bike compare to double chain ring.
Snail chain ring made from CNC aluminum 7075, aerospace level offer you stiffness and lightweight experience.
Model: Snail round BCD 104 chain ring, 4-arm
Tooth: Narrow and wide tooth
Fit for: Most Shimano crank
for M391 M430 M590 M610 M615 M610 M670 M675 M770 M780 M785 M980 M640 M820
Material: AL 7075-T651 Alloy, aerospace grade
Process: High precision CNC
Surface treatment: Anodize
Specification:30T 32T 34T 36T 38T 40T 42T 44T 46T 48T 50T 52T
Chain support:8 9 10 11 12 speed chain
Color: Black Red Blue Gold Green Purple
Thickness: 4mm
Weight:
30T 38g
32T 38g
34T 48g
36T 52g
38T 67g
40T 90g
42T 100g
44T 130g
46T 150g
48T 170g
50T 180g
52T 190g
