By StripeFit Editorial TeamFirst published Updated
Legacy Brooks support shoe
Brooks Adrenaline GTS 16 Review: What Should Replace It?
If you are replacing an Adrenaline GTS 16, compare the later Adrenaline GTS 25 and Glycerin GTS 22 by width, support construction, cushioning, and return terms. Keeping the Brooks name does not guarantee the same fit or feel. We have not independently verified the original GTS 16 specifications; the later-model sources below cannot establish the condition of an older pair.
Choose Adrenaline GTS 25 when you want the same family name and a current Brooks product page. Consider Glycerin GTS 22 when plush cushioning matters alongside GuideRails support. Keep the GT-2000 14 marketplace option as a cross-brand check only when the listing identifies that exact model and its size and return terms work for you.
Disclosure: StripeFit may earn a commission from qualifying purchases through links below, at no extra cost to you. Prices, sizes, colors, sellers, stock, and return terms can change.
What the Adrenaline GTS 16 identity means today
If you are considering old stock, ask for photographs of the tongue label, outsole, midsole, heel lining, and box. Confirm whether the pair is new or used, how it was stored, the marked width, and whether you can make an indoor fit check. A current model may have a different drop, foam, upper, and support geometry, so compare the parts of the shoe that matter to your use rather than relying on the shared Adrenaline name.
Compare the current support lanes
| Buyer priority | Model to compare | Published model details | Decision check |
|---|---|---|---|
| Same Brooks family and structured support | Brooks Adrenaline GTS 25 | Brooks lists structured support, road running and walking, GuideRails, a 10 mm drop, and a 10.6 oz men’s version. | Check the exact width, size, color, seller, price, and whether the selected variant is available. |
| More cushioning in the Brooks support family | Brooks Glycerin GTS 22 | Brooks lists plush cushioning, structured support, GuideRails, a 10 mm drop, and a 10.7 oz men’s version for road use. | The official page can show out-of-stock or preorder states. Verify stock, width, and seller before treating it as an immediate option. |
| Cross-brand structured road comparison | ASICS GT-2000 14 | The existing retail listing identifies GT-2000 14. ASICS’s current family page provides the model line for a current-version check. | Confirm exact generation, width, color, condition, seller, price, and return terms on the offer. |
Current product options

Brooks Adrenaline GTS 25
This is the first comparison when you want the Adrenaline family and a current Brooks model page. Brooks lists structured support through GuideRails, a 10 mm drop, a 10.6 oz men’s version, road running and walking use, and a breathable upper. Those are manufacturer-listed details, not a promise that the GTS 25 will feel like GTS 16.
- Support: decide whether the current GuideRails construction is the type of guidance you want.
- Fit: choose the exact width and size; the old pair’s width does not guarantee the same current fit.
- Availability: the Brooks page can show unavailable sizes or colors, so check the selected variant.

Brooks Glycerin GTS 22
Use Glycerin GTS 22 as the Brooks comparison when cushioning is a larger part of the use. Brooks lists DNA Tuned cushioning, GuideRails, plush cushioning, structured support, a 10 mm drop, and a 10.7 oz men’s version. The official page has shown out-of-stock or preorder messaging, so availability is part of this decision.
- Cushion: decide whether the plush Glycerin description fits your preference better than the older GTS 16 profile.
- Width: confirm the available width and size for the exact color or seller.
- Price: compare delivered cost with GTS 25 and with any older pair after adding return risk.

ASICS GT-2000 14
This existing retail listing identifies GT-2000 14, making it a cross-brand generation check rather than a Brooks replacement. Use it when you want to compare another structured road-shoe family. ASICS’s current GT-2000 family page may show a later model, so verify the exact 14 listing before paying.
- Generation: confirm that the page says GT-2000 14 and does not substitute a different GT-2000 model.
- Fit: check width, size, heel hold, and toe room independently of Brooks sizing.
- Offer: confirm the seller, condition, delivered price, and return window.
Five checks before buying GTS 16 old stock
- Support: compare the old GTS 16 rollbar description with the current model’s GuideRails or other support construction.
- Drop: GTS 16 is listed at 12 mm, while GTS 25 and Glycerin GTS 22 are listed at 10 mm. Decide whether that change fits your normal shoes.
- Width: inspect the old label and choose the current width from the current product page.
- Condition: inspect outsole wear, midsole creasing, upper bonding, heel lining, and storage history.
- Returns: confirm who sells the pair, how long you have to inspect it, and whether outdoor wear ends the return option.
Who should choose each lane?
Choose Adrenaline GTS 25 when the same family name, current sizing, and structured-support use matter. Choose Glycerin GTS 22 when the manufacturer-listed plush cushioning is the deciding variable and the exact size is available. Use GT-2000 14 as a cross-brand comparison only when the marketplace listing identifies the right generation. Choose old GTS 16 only when its condition and width are clear, its price reflects its age, and the return terms leave room for an indoor fit check.
Continue comparing support shoes
Compare width and structured support in the flat-feet running shoe guide. If you are choosing your first regular pair, start with the beginner running shoe guide. For another current support-family reference, read the ASICS GT-1000 4 replacement guide.
Sources and methodology
- Brooks Adrenaline GTS 25 product page: lists structured support, GuideRails, road running and walking use, a 10 mm drop, and a 10.6 oz men’s version. Limitation: the page can show unavailable sizes or colors and does not prove equivalence to GTS 16.
- Brooks Glycerin GTS 22 product page: lists DNA Tuned cushioning, GuideRails, plush cushioning, structured support, a 10 mm drop, and a 10.7 oz men’s version. Limitation: the page has shown out-of-stock or preorder states, and a marketplace listing can differ.
- ASICS GT-2000 family page: identifies the current GT-2000 product family and its product-page context. Limitation: the family page may show a later generation and cannot verify that the linked offer is GT-2000 14.
- GT-2000 14 retail listing: the page currently identifies the product as GT-2000 14. Limitation: marketplace identity, condition, seller, price, stock, and returns must be checked on the individual offer.
FAQ
Is the Brooks Adrenaline GTS 16 still worth buying?
Only when the exact pair is correctly identified, in suitable condition, available in the right width, priced for its age, and returnable. Otherwise start with the current Adrenaline GTS 25.
What is the closest current Brooks comparison?
Adrenaline GTS 25 is the same family comparison. Glycerin GTS 22 is the cushioning-oriented Brooks comparison. Both have a different listed drop and current construction from GTS 16.
Is the GT-2000 14 the same shoe as GTS 16?
No. GT-2000 14 is a different brand and product family. Treat the existing listing as a cross-brand comparison and verify the exact generation, width, seller, condition, and returns.
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