Paint won't cover it. I
would dig out the crack and re fill it (having sanded the area around it back and applied scrim tape). Ball ache but it's more likely to hold.
You could try putting some good quality filler over the crack, however you may need to refill it in about 6 months time.
@Bobbo started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Paint won't cover it. I
would dig out the crack and re fill it (having sanded the area around it back and applied scrim tape). Ball ache but it's more likely to hold.
You could try putting some good quality filler over the crack, however you may need to refill it in about 6 months time.