What is British Rail Class 41 (HST)?
{{Infobox Locomotive |name = British Rail Class 41 (HST) |powertype = Diesel-elctric |image = |caption = 41001 is inspected after arrival at RTC Derby in 1972 |roadnumber = 41001–41002; later ADB975812–813 |totalproduction = 2 |builder = BREL [[Crewe Works]] |builddate = 1972 |gauge = {{RailGauge|ussg|lk=on|al=on}} |primemover = [[Paxman Valenta]] 12RP200L |generator = |tractionmotors = [[Brush Traction|Brush]] TMH68-46, frame mounted |whytetype = Bo-Bo |uicclass = B'B' |wheeldiameter = {{Convert|3|ft|4|in|m|3|abbr=on}} |minimumcurve = |trainbrakes = Air |locobrakeforce = |wheelbase = {{Convert|42|ft|4|in|m|2|abbr=on}} |length = {{Convert|56|ft|4|in|m|2|abbr=on}} |width = {{Convert|8|ft|11|in|m|2|abbr=on}} |height = {{Convert|18|ft|11|in|m|2|abbr=on}} |locoweight = {{convert|68.5|t|sigfig=3|lk=on}} |topspeed = {{Convert|125|mph|km/h|abbr=on|lk=on}} |poweroutput = ''Engine'': {{convert|2500|bhp|0|abbr=on|lk=on}} |tractiveeffort = {{convert|17980|lbf|kN|sigfig=3|abbr=on|lk=on}} |fuelcap = |trainheating = [[Head end power|Electric Train Heat]] |multipleworking = Within class only |axleloadclass = [[Route availability]] 6 |railroad = [[British Rail]] |disposition = preserved }} [[File:41001 At York Front.jpg|thumb|41001 front view]] [[File:41001 At York Rear.jpg|thumb|41001 rear/side view]] The '''[[British Rail]] Class 41''' was the original classification for the power cars of the prototype [[High Speed Train]]. However, the train was later re-classified as a [[diesel-electric multiple unit]], and the whole set became [[British Rail Class 252|Class 252]]. They were of [[UIC classification|Bo-Bo]] [[wheel arrangement]]. {{British Rail Locomotives}} {{transport-stub}} [[Category:British Rail diesel locomotives|41 2]]