Smiths Replacement Rear Wheel Speedo Drives (1) - Choose Drive Type / Application

Over the years with the lack of maintenance and service your Smiths speedometer drive may have failed or is worn beyond repair. Today we would like to offer you new replacement speedo drives manufactured by EMGO.

We have been supplying and using EMGO rear wheel speedo drives for the past 10 years and have found them to be very high quality and on-par with original Smiths drives 

Each speedo drive comes with the correct grease nipple for future service along with the proper axle size and ratio for your specific application and model. Please refer to your parts catalog for proper fitment.

Use the drop down menu to select which rear wheel speedometer drive you desire - speedometer drives are sold each as pictured

BG5330/171

15/12 (1.25/1) ratio with a 11/16" axle hole. Mounts on the "right hand" side of your motorcycle. Fits BSA unit twins (Lightning, Royal Star, Thunderbolt, etc) from 1967-1970. Also fits many Norton 750 & 850 Commando, Interstate, Roadster & Hi Rider models

BG5330/164

15/12 (1.25/1) ratio with a 5/8" axle hole. Mounts on the "right hand" side of your motorcycle. Fits Triumph OIF 650 & 750 unit twins (Bonneville, T120, T140, Tiger, TR6, TR7, Trophy & TR6C) from 1971-1978. Fits Triumph & BSA "triples" (Trident, Rocket III, A75 & T150) from 1971-1974. Also fits BSA "Oil In Frame" twins (Thunderbolt, Firebird & Lightning) from 1971-1972. 

BG5330/287

 2:1 ratio with a 3/4" axle hole. Mounts on the "right hand" side of your motorcycle. Fits various "heavy weight" Matchless, AJS & BSA singles / twins (C15, SS80, B40, SS90, B25, B44, Etc) from approx 1965-1970. Fits Triumph 350 & 500 unit twins (3TA, 5TA, Daytona, T100R, T100T, T100S, Tiger, Etc) from approx 1963-1974. Fits Triumph 650 unit twins (Bonneville, T120, Tiger, TR6, 6T, Trophy, TR6C, Etc) from 1964-1966 only. Also fits various Norton Dominator & ES2 models. 

BG5330/168

15/12 (1.25/1) ratio with a 3/4" axle hole. Mounts on the "right hand" side of your motorcycle! Fits Triumph 650 unit twins (Bonneville, T120, Tiger, TR6, Trophy, TR6C) from 1967-1970. Fits Triumph & BSA "triples" (Trident, Rocket III & T150) from 1968-1970 only.  

BG5333/170

15/12 (1.25/1) ratio with a 11/16" axle hole. Mounts on the "left hand" side of your motorcycle! Fits the Triumph T160 from 1975-1976