Steering stem nut castellated socket for Triumph motorcycles Triumph part #T3880023 equivalent. Condition is new. 

This is the service tool you will need to remove/replace fork yokes and service your steering bearings on the following Triumph models, but please check that this is the part number you require before buying:

  • Bonneville Bobber
  • Bonneville T120/Black
  • Daytona 675/R
  • Speed Triple R/S
  • Speedmaster 2016-
  • Speed Twin 2019-
  • Sprint GT/ST
  • Street Cup
  • Street Scrambler
  • Street Triple
  • Street Twin 2016-
  • Thruxton /R
  • Tiger 800 (XR and XC) 2011-
  • Tiger 1050 2007-
  • Tiger 1200/Explorer 2012
  • Tiger Sport
  • Trophy SE/1200 2013-

Requires a 38mm socket/spanner which is the same size required for the top nut. This tool is 3D printed in a high strength polymer and has been tested to above 95Nm. Max torque setting for the above service operation is 40 Nm.