North Shore Billet Shimano XTR 1x 88 BCD Variable Tooth Chainrings
Details
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 chain line for 1x systems.
These chainrings are specifically made for Shimano XTR Race M985 cranksets.
Specifications:
- 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.
Weight:
28T – 35g
30T – 37g
32T – 42g
34T – 47g
Part Numbers
Option | UPC | MPN |
---|---|---|
Black / 28T | 824528027307 | CR2807-B |
Black / 30T | 824528027352 | CR3007-B |
Black / 32T | 824528027406 | CR3207-B |
Black / 34T | 824528027451 | CR3407-B |