New Excellent Quality Triumph Unit 750 Twins 5 Speed Mainshaft Bare High Gear. We are absolutely blown away with the quality of this new High Gear! Precision Machined making this part far better quality then an original part at half the price! No need to settle for a rusted used gear! A high quality part you can trust! You will not be disappointed! We Guarantee it! Fits all Triumph 750 Unit Twins (Bonneville, T140, Tiger, TR7, Jubilee, T140D, T140E, TSS & TSX) from 1973-1982. Also fits Triumph Trident models (T150V & T160) from 1974-1976. You must use the correct RHP Bearing (Or Equivalent) with this High Gear on all applications! No Exceptions! Please refer to your parts catalog for proper fitment.
*****For 1971-1972 Triumph 650 OIF Twins that where equipped with the early "5 Speed" Transmissions, this Later High Gear will replace the Early 57-4372 High Gear! Upon using this High Gear, you MUST use the correct RHP or Equivalent 60-4100 bearing! Using the incorrect early Hoffmann Bearing with this High Gear will allow your transmission to seize! The correct bearing for this High Gear can be found in the link below!*****
For the correct RHP Equivalent 5 Speed High Gear Bearing Search 60-4100
•Made by L.F. Harris
•O.E.M Part number is 57-4780 or 57-4372