NSB 104 BCD Variable Tooth Chainring 36T - The Inside Line Mountain Bike Service Ltd.

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North Shore Billet

NSB 104 BCD Variable Tooth Chainring 36T

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Utilizing the most common bolt pattern, 104mm BCD, this ring can be mounted to almost any crank.


The NSB narrow wide chainrings use a proven variable tooth pattern mated with a standard chainring tooth profile to help retain the chain on the front ring during all types of riding. The profile maintains excellent wear for a durable product and has an optimized chainline for 1x systems.


  • Bolt Diameter Circle: 104mm (104 BCD)
  • BB Types: BB30 / GXP / Boost
  • Chainline: This varies with your crankset. ~52mm on a 2×10 mid-ring mounting position
  • Precision CNC Machined in Whistler, B.C. from solid 7075 T6 Aluminum
  • Anodized Black with Laser Etched Graphics
  • Compatible with all 9, 10, 11, and 12-speed SRAM drivetrains and with all 9, 10, 11-speed Shimano drivetrains
  • Weight: 55g

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