RauX Gamma X Trim Bike Bicycle Cycle MTB Full Carbon Water Bottle Cage / Holder 100% Carbon fiber monocoque design Extremely strong & extra hold for snug fit Weight: 28g +/- 2g, Torque limit: 4 NM-M5 Tighter hold tubular arms,Top hook bottle retainer,Lightweight,Fits most bottles Recommended Use: cycling, road racing,MTB