“For competition only! Not permitted in the German StVZO zone! High flyer 172cc Tuningkit from is a real hottie. More stroke, more power, more revs, simply a positive plus in every important area. Based on the characteristics of the original cylinder, has developed a sporty version of the T5 theme. High quality aluminum, 5 transfers and a durable NICASIL powder coating add up to a thermally reliable cylinder. The piston is the brand name ASSO, with 2 thin rings of resistant trapezoid shaped piston break. Sporty driving characteristics, long journeys alone or with a passenger are no problem with this more power. Carefree driving in the city with the original 24mm carburetor, this cylinder would like a longer transmission, sport exhaust and a larger 28mm carburetor when taking off on the highway or interstate jaunts. Important here is a modified head for each cylinder, we recommend highlighting CNC from MMW. For those who want more: worb5 has taken the cylinder from the SERIO PRO line to a higher level, the W5 172cc is modified for exhaust gas, piston base cutout, port boost and piston cutout. Results: Favorite SIP man for every friend T5