The ALL NEW X310 series is
30g 24mm version) lighter and also 12% stiffer compared to the X320
series. The weight of 310 grams is enough to make the elilee xxe carbon fiber crank stand out among many cranks.Also,the better stiffness provides more performance and
brings more confidence to the riders. With a power meter and 120 grams
of chainring, the whole set weight
535g.