R18-38 rim brake road bike 18mm internal width 38mm deep clincher carbon rim - 470g
R18-45 rim brake road bike 18mm internal width 45mm deep clincher carbon rim - 480g
R18-50 rim brake road bike 18mm internal width 50mm deep clincher carbon rim - 500g
R18-60 rim brake road bike 18mm internal width 60mm deep clincher carbon rim - 560g
R18-80 rim brake road bike 18mm internal width 80mm deep clincher carbon rim - 660g
RC650C rim brake 650c road bike 23mm wide 50mm deep clincher carbon rim - 430g
RT650C rim brake 650c road bike 23mm wide 50mm deep tubular carbon rim - 360g