Reinforced chain kit FRANCE EQUIPMENT, with pinion options of 12, 13, 14, 15, 16 and 17 teeth, the origin is in 14 teeth! You'll take a bigger gear for more top speed, and smaller for more acceleration! The kit is therefore delivered with a reinforced pinion, a reinforced crown 30 teeth as the origin cut in the best steel, an ultra reinforced RK chain available in standard color, blue, green, yellow, red and orange for an aesthetic touch to your QUAD KYMCO MXU or MXER 50cc after 2007! Chain size 520, number of link already planned according to what you choose as number of teeth, the kit has just to be put!
Original, with their pinion of 14 teeth, the MXU 50 are at a speed of about 50km / ha 10,000 revolutions, if your engine is well prepared (kit, variator, carburation, pot ...), you could draw a 16 or 17 teeth, which is about 65km / h at the same speed.
15 teeth + 7% top speed
16 teeth + 14% top speed
17 teeth + 21.5% top speed
Attention, to be able to be pulled, the big gears require an engine more powerful than the origin.