Riders or workshops replacing lost or rounded-off chainring bolts on a single-chainring crankset.
This is a set of five chainring bolts with their nuts, made from chrome plated steel. It is a chainring bolt kit for single chainrings, such as those on single speed and fixed gear bikes.
Each bolt has an 8 mm thread that is 7 mm long, and each nut is 10 mm across and 6 mm tall. Five bolts suit a five-bolt chainring, so check how many bolts your chainring uses and that it takes an 8 mm bolt before ordering.
Set of 5
Five bolts with their nuts, enough for a five-bolt chainring.
For single chainrings
The short bolt made for one chainring, not for double or triple sets.
Chrome plated steel
Steel bolts and nuts with a bright silver chrome plated finish.
Bolt set
Sizes
Great for
Maybe not for
Bolt: 8 mm thread, 7 mm long. Nut: 10 mm across, 6 mm tall. This is the single-chainring (short) length, so it will not reach through a stack of two or three rings.
Match the bolt length to the ring count
Chainring bolts come in lengths for one, two or three rings, and this is the short one for a single ring. Fit each bolt with its nut, tighten them a little at a time in a criss-cross order so the ring sits flat, and check them again after your first ride.