120 BCD Narrow wide chainrings are specially designed for 1×9, 1×10, 1×11 systems and perfectly fits SRAM systems.
Narrow wide system, thanks to variable thickness of the tooth, holds the chain from the dropping even in rough sections!
Specially designed tooth profile offers a slow and a soft spinning compare with the classic chainrings.
Increased tooth height improves the chain retention during strong vibrations and jolts
Mud evacuation system for all weather performance.
Weight bicycle reduction from 150 to 400 grams, due to no needs of additional devices like front derailleur and chain guide
Made from hard wearing aluminum alloy
Manufacturing: CNC Milling
Weight (+/-1 g): 48g (36T), 54g (38T), 60g (40T)
Compatible with: 9, 10, 11 Speed Chains, BCD 120
Surface coating: Colored anodized
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