Extra long bolts/nuts w/ spacers can be used to add an extra ring, or guard - to an existing double chain ring assembly. Commonly with the TSDZ2 where you typically can only mount two chain rings to the spider (one chain ring on the inside, and one on the outside) - with these extra long bolts and spacers you can add one more chain ring, or chain guard to the outside of the assembly. Sold in sets of 5 (5 Each ~ Bolts/Nuts/Spacers).
- Steel Chain Ring Bolts and Nuts, Aluminum Spacers
- For Mounting 3 Chain Rings, or 2 Chain Rings and 1 Chain Guard onto a Spider