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  1. kermaperuna

    Rail 7 Chain ring keeps loosening

    I havent had to touch it since and since i tightened it properly I've put +1000km and 70-80% off it is rough trails
  2. kermaperuna

    Rail 7 Chain ring keeps loosening

    Tighten it counter clockwise. You have to take the crankarm off first to tighten the lockring with a proper tool. Remove the crank nut with 8mm allenkey. Then use crank-puller (ccp-44 is what i used) to remove crankarm. Tighten the chainring lockring counter clockwise with proper tool ( I used...
  3. kermaperuna

    Rail 7 Chain ring keeps loosening

    Hello, I have the same problem with my Rail 7. - Do I need to remove the right side crank arm to tighten the chainring lockring - Does it require any special tools to remove the right side crankarm?
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