I've got a Bridgestone MB1 rigid that I'd like to put front suspension on. I'm looking for a 1" threaded steerer tube, 6" in length. Nashbar is selling the following: RST Omega T4 Suspension Fork 1” Steerer $89 The T4 offers Coil spring suspension with adjustable Pre-Load, Alloy Crown, IS disc brake mount, beefy 1 1/8” Cro-Mo Legs, 60mm travel. Requires 27.0 headset crown race, as on headset CC-AH27.