Triumph 1969/1970 Style Seats
511-257 & 511-257/A
511-257 measures 29-3/4" at the base -
usually for Triumph Triples; uses seat cover 511-06 (long). 511-257/A measures
28-3/4" at the base - usually for Triumph 650 twins; uses seat cover 512-07
(short). The extra inch at the front is to take up the gap between the seat and
the tank. Please measure before ordering.
