The sdg bel air rl ti alloy rail saddle does exactly what is says on the tin perfect for all mtb and road bike needs the bel air saddle range has been sdg39s most popular item for nearly a decade providing all round comfort and functionality the sdg bel air rl saddle features titanium alloy rails for reduced weight yet great durability more comfortable than ever complete with an updated profile and affordable pricetag value for money is assured with then