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5mm 637cc 12:5:1 FSR Skirt Specs: Piston Kit # 221324 Disp: 637ccBore Size: 67
Available in: Black
Save over 6kg in weight over stock silencers
6mm Comp Ratio: 13:5:1 Gram Wt (g): 167 Skirt Style: FSR Machined from 2618 T6 high tensile forged aluminium Dome/Dish features smooth flowing radii and require no deburring or preparation JE designs are specifically engineered for extreme applications including Professional competition Pins
and they offer a great balance between price and performance
Domino XM2 Quick Action Throttle & Cable Kit - BMW Models - Throttle Assembly & Push/Pull Cable Sigma Slipper Clutch Kits 5mm 637cc 12:5:1 FSR SkirtDomino XM2 quick action throttle assembly & Cable Kit Universal Fitting (see details below) The most popular quick action throttle in racing today. Robust metal body with lightweight replaceable tube. Supplied with 3 speed rings to fine tune throttle sensitivity to best suit the rider. White Ring (Fast) 2. 6deg mm with max stroke of 36mm, Red Ring (Medium) 2. 7deg mm with max stroke of 25mm, Green Ring (Wet) 2. 9deg mm with max stroke of 33mm.
