Private Label Mountain Bike Bicycle Cup Holder

A mountain bike cup holder secures a beverage container to the frame, allowing riders to hydrate without stopping. It attaches via a clamp that grips tube diameters from 28 mm to 34 mm, common on MTB down tubes and seat stays.

Design and Materials

The holder features a two‑piece clamp design that distributes load evenly across the tube wall. An internal retaining ring flexes to accommodate bottles ranging from 500 ml to 750 ml, while a latch prevents accidental release. Finite element analysis shows peak stress under a 150 N pull remains below 10 MPa for the chosen polymer.

The body is injection‑molded from reinforced polypropylene blended with a UV stabilizer package. This material retains impact strength from –20 °C to +80 °C, covering typical outdoor temperature extremes. Density is approximately 0.90 g/cm³, giving a finished weight of about 22 g for the holder alone. Additives include a lubricant to reduce friction during clamp actuation, ensuring consistent locking force over thousands of cycles. The polymer is recyclable and meets RoHS restrictions on heavy metals.

External dimensions are 70 mm wide, 55 mm deep, and 95 mm high overall. The internal bottle cavity measures 65 mm diameter and 80 mm depth, providing a snug fit for standard sport bottles.

Customization Options

Private label customers can specify color matching to Pantone or RAL codes using masterbatch pigments. Logo placement is available via pad printing or laser etching on the clamp surface, with a maximum area of 15 mm × 15 mm. Alternative mounting hardware, such as stainless steel straps or quick‑release levers, can be supplied upon request.

Applications

Mountain bike frames experience high‑frequency vibrations, especially on rough terrain, which can dislodge poorly secured accessories. The cup holder’s clamp incorporates a serrated inner surface that increases friction, limiting micro‑movement to less than 0.2 mm under a 10 g sinusoidal vibration at 30 Hz. Clearance testing shows the holder maintains at least 5 mm space from adjacent cable routings when installed on a 29‑inch MTB with a 27.2 mm seat tube. These characteristics reduce the risk of bottle loss and protect frame paint from abrasion.

Quality Control

Quality control begins with incoming material verification using melt flow index and tensile strength tests. Each batch undergoes dimensional inspection on a CMM, targeting ±0.15 mm tolerance on critical features. Finished parts are subjected to a 50 N pull‑off test and a 200‑hour UV exposure cycle, after which impact strength is re‑measured to ensure no more than 10 % degradation.

Technical Specifications

Frequently Asked Questions

• Can dimensions be customized? Yes, the internal cavity and clamp range can be adjusted to suit non‑standard bottle sizes or frame tube diameters; tooling changes are discussed during quotation.
• What information is required before quotation? Required details include desired color (Pantone/RAL), logo artwork (vector format), preferred mounting hardware, and estimated annual quantity.
• What materials are available? Standard is reinforced polypropylene with UV stabilizer; alternative materials such as glass‑filled nylon or ABS can be offered upon request.
• How is quality inspected? Incoming material testing, CMM dimensional checks, pull‑off strength, and UV exposure cycles are performed as outlined in the quality control section.
• What packaging methods are available? Parts are packed in recyclable corrugated cartons with optional foam inserts; bulk palletizing or individual retail packaging can be arranged.
• What is the typical production lead time? Lead time ranges from 3 to 5 weeks after approval of artwork and material selection, depending on order volume.

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