chain ring bolts Forums › Mountain Bike Forum › chain ring bolts --SHARES Tweet Add to Flipboard Magazine. This topic contains 2 replies, has 2 voices, and was last updated by bikepunisher 3 weeks ago. Author Posts June 24, 2019 at 4:15 pm #264743 bikepunisher i want to change the chainring bolts that are visible on the big chainring….what size do i need June 24, 2019 at 5:04 pm #264744 vapidoscar How many chain rings are attached by your current bolts? Bolts come in single or double. They are pretty standard but there are probably some weird exceptions. My current chain ring is threaded so I don’t need the female part. I think I went with the double bolts to get more threads engaged even though a single ring. June 24, 2019 at 6:24 pm #264758 bikepunisher it’s definitely bolted to the middle ring also Author Posts Topic Voices Posts Freshness Your best crash story Started by: Juan_Gear in: Mountain Bike Forum 111 248 4 days, 19 hours ago EJRocket Post Pictures Of Your Rigs Here! (Part 2) Started by: Jeepmb in: Mountain Bike Forum 103 259 5 months, 3 weeks ago LC9er What was your first mountain bike? Started by: Jeff Barber in: Mountain Bike Forum 97 104 2 weeks, 6 days ago trent466 Got a "home" trail? Started by: Fitch in: Mountain Bike Forum 76 91 1 month, 1 week ago pauldominy MTB Photo Post Started by: Greg Heil in: Mountain Bike Forum 60 541 2 years ago calebaz You must be logged in to reply to this topic.