The Nsb Narrow-Wide Chainring Uses A Variable Tooth Thickness Mated With A Standard Chainring Tooth Profile To Help Retain The Chain On The Front Ring During All Types Of Riding. The Tooth Profile Maintains Excellent Wear For A Durable Product And Has An Optimized Chainline For 1x Systems.
Features:
– 88mm Bolt Diameter Circle (4 Bolt 88 Bcd)
– Bottom Bracket Types: Outboard/External Bearing Cups
– Chainline: 45mm (Ring Mounted Inside Crank)
– Machined From Solid 7075 T6 Aluminum
– Anodized Black With Laser Etched Graphics
– Compatible With All 9, 10, 11, & 12-Speed Sram Drivetrains
– Compatible With All 9, 10, & 11-Speed Shimano Drivetrains
Specifications:
– Weight: 28t – 35g








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