REAR DT 700 622x18 PR1600 SPLINE 23 130x5mmQR 8-11sCAS TBLS w/RWSComfort and speed combined The PR 1600 SPLINE 23 aluminum rim fits perfectly with the new breed of wider road tires These bring more comfort in the saddle and more grip even when the tarmac turns less and less smooth, the result is a faster yet more relaxed ride Together with the laterally stiff build which uses high end bladed spokes, the PR 1600 SPLINE 23 lets you tackle even the last climb of the day with enough energy to enjoy the looks of the