The Zonda� disk brake wheelset is not only more reactive when compared to the rim brake version but it is also 25 grams lighter than its closest competitor MoMag� allows the external profile of the rim to be free of holes to benefit of both stiffness and weight G3� spoke technology applied also to the front wheel to better perform at high braking power Cup and cone bearing system results in easy bearing adjustment that reduces possible bearing play, maintaining performances over time and keeping the optimal contact angle between ball and track 700C Set Thru 12mm Blk Zonda DB Zonda DB 100 - 130 Blk 9-12s CassCpy CL Straight Pull 21F/21R Dbl PVUPC/EAN/GTIN: 8050046167665