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I don't think I have a socket big enough for the Rotor/P2M spider. How can I get close enough to their required 40-50Nm without resorting to the "until it breaks then back it off quarter turn" method?
Buy a big enough socket.
Their own instructions are showing the spider lockring tool in a vice and then tightening via the crankarm. How do they torque it right?
power2max.de/downloads/powerÂ2max_type-s_manual_web.pdfThey can't. I suppose you could put the tool in a vice with the chainrings vertically and then use a calibrated weight hanging from the end of the crank to get the torque just right. Seems like hard work though.
I don't think I have a socket big enough for the Rotor/P2M spider. How can I get close enough to their required 40-50Nm without resorting to the "until it breaks then back it off quarter turn" method?
Their own instructions are showing the spider lockring tool in a vice and then tightening via the crankarm. How do they torque it right?
https://www.power2max.de/downloads/power2max_type-s_manual_web.pdf