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North Shore Billet

Shimano XTR 1x 88 BCD Variable Tooth Chainrings

Shimano XTR 1x 88 BCD Variable Tooth Chainrings

Regular price $84.00 USD
Regular price Sale price $84.00 USD
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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.

These chainrings are specifically made for Shimano XTR Race M985 cranksets.


  • 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

Precision CNC Machined in Whistler, B.C.


  • 28T – 35g
  • 30T – 37g
  • 32T – 42g
  • 34T – 47g
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