The smart head uses a 3/8" drive and will ratchet and torque both left and right threads

Rock "N" Roll developed their Extreme lube with mountain bikes and harsh conditions in mind

Fits any 104/64 BCD crankset (104 BCD is the middle/big position 64 is the smallest ring position)

75 psi / 5 bar

Thickness: 6mm

Rockshox Dust Seal Driver Tool - 35mm Images Uploaded - Ready for Review The smart head uses aShow your dust seals who's boss with this seal driver tool from RockShox Getting your dust seals properly seated can be a bit annoying sometimes. This tool will make short work of them. Available for the following stanchion diameters: 32mm 35mm