Questions tagged [bolt]

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4
votes
2answers
479 views

Left crank keeps coming loose

Often when I go to school on my bicycle the left crank arm starts to loosen up after one or two really gentle jumps. When this happens I just tighten it with the tool I have in my backpack. It went on ...
2
votes
1answer
102 views

How to remove a stuck SRAM AXS (Dub) crankset

I wanted to remove my relatively new SRAM RED eTap AXS crankset from my bike and I'm having problems trying to loosen (meaning: being unable to) the main 8mm hex bolt on the drive side, the step shown ...
0
votes
2answers
32 views

Raleigh 300 Crank Bolt specs for replacement

I have a Raleigh 300 and the crank bolt fell off and was lost. I have no idea how to find out what size crank bolt I should get! Can anyone advise?
2
votes
2answers
89 views

Not able to get crank bolt into bottom bracket spindle

I recently posted a question about changing my chainset, I was advised on this SRAM chainset which I could use which would fit my square tapered bottom bracket. I have attempted to fit the new ...
2
votes
3answers
153 views

How to remove hex crank bolt

I have been looking online for tutorials on replacing a chainring (or three) for my Scott mountain bike: https://www.thebikelist.co.uk/scott/aspect-40-2012 When trying to take off the chainset so ...
5
votes
2answers
973 views

Is my carbon fork steerer tube damaged by overtightened stem bolts

As per the title: I've had my bike serviced by a bike shop, who helpfully tightened up the stem cap and pinch bolts on my headset. I rode it approx 15 km (9 miles) and I noticed some play in the ...
3
votes
1answer
136 views

How can I un-seize track nuts?

I bought a set of these about 18 months ago now and for a little while they continued to work as they should but then now they're seized up. Is there anything (short of ordering another pair) I can ...
5
votes
2answers
94 views

Adapter for a M5 screw for a 6mm hole

I have lost the fixtures required to attach a bike rack. The hole at the bottom of the rack has a diameter of 6 mm. It requires an adapter which sits in that 6 mm hole so that a M5 bolt fits snugly. ...
2
votes
2answers
402 views

Help! I've rounded off my bolts!

I was working on my bike and was about to add some more tension to my SLX clutch mech. While trying to remove the clutch cover I accidentally rounded off the bolts, so I have no way of getting the ...
0
votes
3answers
211 views

Replacing bolt and nut

I want to change my bolt because it is rusty. I am concerned that something bad will happen if I remove the bolt completely. Can someone please tell me if it is okay to remove this bolt completely? ...
3
votes
1answer
199 views

Can't identify this bolt. Please help. Bolt from adjustable stem

I found this bolt from my friends bike (from an adjustable stem). And I need another bolt like this for my second hand bike because it didn't come with it. It would be much appreciated if you can ...