Pre-tension Bolt for Shimano Hollowtech II Cranks and Shimano E-bike motors. Simplify things with an 8mm fitting and add a splash of your favourite anodised colour. Never worry about turning the garage upside down at midnight to find that little ‘thingy’ to pre tension your cranks ever again. Remember this product needs minimal torque and do not exceed the manufacturers maximum recommended  torque 0.7 to 1.5Nm. Suits;  XTR XT SLX LX Deore Saint and Zee cranks and bikes with a Shimano e-bike motor Saint FC-M800 / FC-M820 / FC-M825 XTR  FC-M9000 / FC-M985 XT  FC-M8100 / FC-M8000 / FC-M785 / FC-M782 / FC-M780 / FC-M771 / FC-M770 / FC-M761 / FC-M760 SLX M7100 / FC-MT610 /FC-M7000 / FC-M675 / FC-M672 / FC-M670 / FC-M677 / FC-M665 / FC-M660 Deore M6100 / FC-MT510 / FC-MT511/512 / FC-M612 / FC-M610 / FC-M615 / FC-M617 / FC-M591 / FC-M590 ZEE FC-M645 / FC-M640 LX FC-M583 / FC-M582 EBike M8000 / M8050 Trekking FC-T781 / FC-T780 / FC-T551 / FC-T8000 FC-M532 FC-M542 FC-M545 FC-M552 FC-M590 FC-M596 FC-M591 FC-M610 FC-M617 FC-M660 FC-M665 FC-M770 FC-M771 FC-M780 FC-M785 FC-M6000 FC-M6100 FC-M7000 FC-M7100 FC-M8000 FC-E8000 EBike FC-M9000 FC-M622 / FC-M625 / FC-M627 / FC-M552 / FC-M545 / FC-M543 / FC-M542 / FC-M533 / FC-M532 / FC-M4060 / FC-M4050 FC-MT500-3 / FC-MT700-2