Precision compression-molded EVA shells laminated with carbon-grain PU or 900D TPU, featuring integrated TPU phone visors and trim-to-fit Hypalon Velcro straps for road, gravel, and E-Bike frames.
$3.85 – $5.50 / pc
Compare material elasticity, waterproof ratings, weight, and reference FOB unit price ranges before submitting your RFQ.
| Material & Construction Spec | Elasticity & Waterproof Rating | Weight & Durability | Recommended Buyer Scenario | Ref FOB Range (MOQ 500+) |
|---|---|---|---|---|
| 5mm 3D EVA Hard-Shell + Carbon PU + TPU Phone Mount (1.5L) | Rigid crush-proof shell · Seam-sealed waterproof dual zippers | 175g · Integrated sun visor + 6.9" touchscreen window | E-Bike OEM companion packs, cycling accessory retail brands | $3.85 – $5.50 / pc |
| 600D TPU High-Frequency Welded Triangle Frame Pack (2.5L) | 100% IPX6 RF-welded seam construction · Mud & rain proof | 190g · Narrow 5.5cm profile eliminates knee rub | Gravel & bikepacking brands, endurance cycling events | $4.20 – $6.10 / pc |
Because we manufacture to your exact custom specifications, tooling costs depend on your structural requirements: custom 3D logo embossing plates range from $180–$260, and bespoke 3D CNC aluminum EVA shell molds range from $350–$600 depending on cavity dimensions.
We equip our bags with extra-long 32cm trim-to-fit Hypalon Velcro straps and inner non-slip silicone mounting pads, plus optional M5 direct bolt-on top tube bosses (100mm center-to-center).
Yes. We use reverse-coil TPU-laminated waterproof zippers with dual welded garage hoods that pass a 30-minute rain spray chamber test.
Yes. Every top tube bag includes a bottom rubberized cross-slit cable port for routing charging cables to stem-mounted cycle computers or headlights.
Direct factory pricing from our Fuzhou cut-and-sew, HF-welding, and EVA compression molding lines. Receive a formal BOM & tiered FOB/DDP quotation within 4 business hours.