Tillett STRO (formerly TR2) seat runner set, identical to the STRI runner set other than the handle is 90 mm wider. They are wider so that they can then be fitted under the outward turned bracket sets TB5, TB F5 or TBFIA.
The STRO also fits the TB2 and TB3 bracket sets when they are turned outwards from a B5 seat.
Kit Weight: 1.38kg