Sbc torque wrenches are preset to the exact torque specs need for the different fasteners found on specialized bikes ergonomic handles provide a perfect grip46 in lbf 51 nm is used on road and mtb 4 bolt stems shiv and shiv tt seat collars mtb bolt style collars55in lbf 62 nm is used on venge seat collar road round seat collars120 in lbf 135nm is used on one bolt seatpostspreset torque value with a unique spin free design to eliminate the possibility of over torqueing fasteners