- Pre-tension Bolt for Compatible with Shimano Hollowtech II Cranks - Simplify things with an 8mm fitting and add a splash of your favorite anodised color. 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 - Fits: Saint FC-M800, 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