Shimano XTR FC-M980 4-arm Chainring Bolts
The Shimano chainring bolts for XTR FC-M980 4-arm cranks
The Shimano XTR chainring bolts are only compatible with the FC-M980 4-arm crank. Depending on the version, they are suitable for use with two or with three chainrings. There is also a special version for the 32-tooth chainring Y-1LR98140. Chainring nuts are only supplied with the 2-speed version.
Models:
2-speed:- Threads:
- M8 x 10.65
- Position:
- middle (w/ 2 chainrings)
- Mount:
- on large chainring
- Manufacturer Number:
- Y-1LR98120
3-speed:
- Threads:
- M8 x 10.1
- Position:
- middle (w/ 3 chainrings)
- Mount:
- between medium and large chainring at 32 teeth
- Manufacturer Number:
- Y-1LR98110
3x (B):
- Threads:
- M8 x 10.65
- Position:
- middle (w/ 3 chainrings)
- Mount:
- between medium and large chainring at 32 teeth Type B
- Manufacturer Number:
- Y-1LR98130
- Note:
- The chainring bolts for the inner position on 2x/3x (Y-1H598160) are identical to FC-M970 chainring bolts.
Contents:
- 4 x chainring bolts
- 4 x chainring bolt nuts (only w/ 2x)
- 100 day return period
- Online since 1998
- Trusted Shop 4.83 / 5.00