Triumph 5-Speed Mainshaft High Gear (1) 57-4780 - TR7 / T140 / T150 / T160 - (GEAR ONLY) Lightning New RHP Roller Bearings (70-2879

New RHP Roller Bearings (70-2879 or 68-0625) have a slightly Wider Inner Race then the Stock Hoffmann Bearings causing the Shim Cup not to fully fit over the Race

T140W & Harris Bonneville Only) from approx 1982 & On (may fit other years)

Machined right here in the USA using the best materials to bring you a precise fit and longevity

Etc) from 1968-1976 with the Correct "US High Bars" and Amal Concentrics only

parts on your British Machine

Triumph 5-Speed Mainshaft High Gear (1) 57-4780 - TR7 / T140 / T150 / T160 - (GEAR ONLY) Lightning New RHP Roller Bearings (70-2879New 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,