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ROCKBROS Side-Access Aluminium Bike Bottle Cage, Red, 40 g

£14.99 (as of 05/11/2026 03:39 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The red ROCKBROS side-access aluminium alloy bike bottle cage weighs 40 g and is specified for bottles measuring 72 to 75 mm in diameter. It is listed for road, mountain and folding bikes, but the frame must have threaded holes for its two mounting screws. An Allen key is not included. Check bottle fit, frame mounting and clearance for side access before choosing it.

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Quick Summary

The ROCKBROS side-access bike bottle cage is a red aluminium alloy holder weighing 40 g. It is specified for bottles with a diameter of 72 to 75 mm and is listed for road, mountain and folding bikes, provided the frame has threaded mounting holes.

Key Details

DetailProduct information and buyer relevance
Brand and modelROCKBROS, model 31210024002+BS-03BK.
AccessSide access is specified in the product title. Check that the cage orientation and surrounding frame space allow you to reach the bottle.
Material and weightAluminium alloy; 40 g.
Bottle diameter72 to 75 mm. Compare this range with the bottle you intend to use.
MountingUses two screws and requires threaded holes in the bicycle frame. An Allen key is not provided.
Stated bike typesRoad, mountain and folding bikes. The frame must also have the required threaded holes.
ColourRed.

Compatibility, Size and Fit

Check both the bottle diameter and the frame before choosing this cage. The stated 72 to 75 mm range is a useful fit check; it does not establish compatibility with bottles outside that range. Although road, mountain and folding bikes are named, the frame needs threaded mounting holes for the two screws.

Side access can matter where frame space is restricted. Consider whether there is room to remove and replace your bottle along the cage’s access side.

What Is Included

The listing specifies two mounting screws and says an Allen key is not provided. Check the selected configuration for the exact supplied contents.

What to Compare Before Buying

  • Bottle diameter: compare your bottle with the stated 72 to 75 mm range.
  • Frame mounting: confirm that the bicycle has threaded holes for the two screws.
  • Access and clearance: check that the side-access arrangement suits the space around your frame.

Before You Decide

Confirm the bottle diameter, threaded frame holes and clearance for side access. Bear in mind that an Allen key is not provided.

Brand

ROCKBROS

Manufacturer

ROCKBROS

Binding

Automotive

Product Group

Sports

Part Number

31210024002+BS-03BK

Model

31210024002+BS-03BK

Warranty

No

Color

Red

Product Dimensions

6.30 x 3.54 x 3.15 inches

Item Weight

0.09 pounds

Size

66 x 79 x 144 mm

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