Description Bolt-on 148mm Boost rear thru-axle with non-tapered mid-section for increased stiffness and 6mm hex head for various model mountain bikes. Hub Spacing: 148x12mm Length: 174.5mm Thread Pitch: M12x1.0P 6mm Allen head Torque Spec: Consult user manual for torque spec. AXL REAR, MTN BOOST THRU-AXLE, NON-TAPERED, 12X148MM, BOLT-ON, 6MM HEX HEAD, M12X1.0PX174.5MM.
