USHAKE Water Bottle Cages, Basic MTB Bike Bicycle Alloy Aluminum Lightweight Water Bottle Holder Cages Brackets(2 Pack- Drilled Holes Required)

4 X M5 x 12 SCREWS INCLUDED: The screws are standard size for water bottle mounts to most of bikes with DRILLED HOLES, and washers are suggested for tight fixing.
6061-T6 HEAT-TREATED ALUMINIUM ALLOY: Top quality material and manufacturing process for extra strength and durability combined with low weight, 2.1 oz (61g) each and every. FIT FOR PLASTIC WATER BOTTLES. ATTETION: ALUMINUM WATER BOTTLE MAY BE SCRATCHED ON SURFACE.
EASY INSTALLATION: Use a 4mm hex key (included) to fasten cages in screw holes on frame. PLEASE NOTE – bike frame requires threaded holes for installation of cages.
WATER BOTTLES FIT: 26 OZ water bottle can fit snugly; min bottle diameter is 2.75inch(68.9mm) max bottle diameter is 3inch(76.2mm). The water bottle cage has arms (adjustable) that wrap across the bottle for a protected and firm hold so you would not have to worry about it falling out throughout your ride.
Back up from USHAKE : These Bike Water Bottle Holders are designed for use for long term, if there’s any issues in regards to the product, please inform us and we will be able to follow up closely.