Here's an excellent item at a very good price. Monster Scooter Parts offers this exceptional CatEye BC-100 (sometimes referred to as BC-110) composite bottle cage for the price of a six-pack.
The CatEye BC-100 features rugged fiberglass and injection-molded polycarbonate construction that doesn't distort and will keep your bottle in place. For its relative light weight, this durable cage is highly resilient.
⚠ WARNING California Residents:
Proposition 65 Warning