Speedfil Speedflask 21oz
Top PickWhat We Like
- Keeps ice solid for a full day of riding
- No plastic taste from premium stainless steel
- One-handed push-button lid is easy to use while cycling
Worth Noting
- Silver finish scratches from normal cage contact
- Lid can break if bottle is dropped on hard surfaces
- Capacity
- 21 oz
- Insulation
- Vacuum stainless
- Closure Type
- Push-button lid
Read the full review
The Speedfil Speedflask 21oz outperforms the CamelBak Podium Chill in temperature retention — ice remains solid for the duration of a long summer ride, even in direct sunlight. The push-button Bounce Back Lid 2.0 opens and seals with one hand, which is convenient when gripping handlebars. The 18/8 stainless steel construction gives a solid feel and eliminates any plastic taste from the water. The lid's snap-shut seal prevents leaks when closed.
This bottle is best for serious cyclists who ride in extreme heat for hours and want water that stays cold from start to finish. The 21oz capacity fits standard bike cages, but the weight is noticeably heavier than plastic bottles, especially on long climbs. Riders who prefer a lower-maintenance bottle will want to look at lighter plastic options. For long unsupported rides where refills are scarce, the combination of all-day ice and one-handed operation is a real advantage.
Hand wash only to minimize scratching, and avoid dropping the bottle on hard surfaces.
Bottom line: Buy the Speedflask if your rides demand ice-cold water past the two-hour mark; otherwise, the Podium Chill delivers adequate cooling at half the weight and cost.