Pre-tension Bolt for Shimano Hollowtech II Cranks Simplify things with an 8mm fitting and add a splash of your favorite anodized color. Never worry about turning the garage upside down at midnight to find that little ‘thingy’ to pretension your cranks ever again Remember this product needs minimal torque and do not exceed the manufacturers maximum recommended torque 0.7 to 1.5Nm Fits: Saint FCM800, FC-M820, FC-M825; XTR FC-M9000, FC-M985; XT M7100, FC-M8000, FC-M785, FC-M782, FC-M780, FC-M771, FC-M770, FC-M761, FC-M760;\nSLX M6100, FC-M7000, FC-M675, FC-M672, FC-M670, FC-M677, FC-M665, FC-M660; ZEE FC-M645, FC-M640; LX FC-M583, FC-M582; Deore FC-M612, FC-M610, FC-M615, FC-M617, FC-M591, FC-M590; 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; \nFC-MT500-3, FC-MT700-2