RockShox Full Service Kit 50 Hour 2012 Monarch/+ (Std) Fits Brand-Marin Attack Trail 8 - 2017 Material Steel Speed 11 Position

Material Steel Speed 11 Position Single Chainring Bolts 4 BCD 94 Chainring Comp

}Wheels Manufacturing Support Kit - Bearing Drift

Hub Drilling 28H Hub Spacing 148mm Position Rear Rotor Mount 6-bolts Freehub Body Shimano Micro Spline Primary Color Green Hub Weight 286g Axle Type 12mm TA Hub Spoke Type J-bend Skewers Included No

K3 is exactly this

which holds the roto tool and plugs into a handheld drill

RockShox Full Service Kit 50 Hour 2012 Monarch/+ (Std) Fits Brand-Marin Attack Trail 8 - 2017 Material Steel Speed 11 PositionRockShox Rear Shock Service Kit 50 Hour Monarch Monarch Plus (2012). Rear shock Basic Service Kits for repair and maintenance of Rockshox rear shocks. TECH SPECS keyword search monarch seal