Triumph 5-Speed Mainshaft High Gear (1) 57-4780 - TR7 / T140 / T150 / T160 - (GEAR ONLY) Lightning M Part number is 70-8003

M Part number is 70-8003

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

* New Triumph 350 & 500 Unit Twins Kickstart Return Spring

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

Fits Triumph Twins (Unit & Pre-Unit) 350

Triumph 5-Speed Mainshaft High Gear (1) 57-4780 - TR7 / T140 / T150 / T160 - (GEAR ONLY) Lightning M Part number is 70-8003New 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,