Belt transmission primarily made to reduce “loss of power” between transmission box and rear wheel, over to eliminate completely maintenance (no cleaning, no greasing).
Fits on Triumph Bonneville T120.
61 teeth alloy pulley
27 teeth nickel plate pinion
126 teeth belt
The ratio is the same than the original one.
ATTENTION! This is Not a Bolt-in kit! Due to clearance reason it’s necessary to shave down a protrusion on the gearbox, see instruction on page 8 & 9 picture 13 & 14.
Kit is REVERSIBLE.
The OEM chain guard is not compatible with this kit