TIME ADHX 45 Tire Clearance: Separate the 700c and 650b Specifications
TIME ADHX 45 tire clearance is described differently for its two supported wheel sizes. The current frame-specification page lists 700×32–45c gravel tires and 650×50c gravel tires. It also warns that not every tire-and-rim combination leaves adequate clearance. Those entries belong together: the larger nominal width is not permission to fit a 50 mm tire on either wheel diameter.

TIME ADHX 45 tire clearance depends on the wheel format
The wheel-size line explicitly includes 700c and 650b. The maximum-width section then pairs each format with its own tire entry. If retaining an existing wheelset, determine its format first; choosing a nominal tire width without that information overlooks the structure of the manufacturer’s specification.
The product FAQ separately describes up to 45 mm on 700c wheels. That agrees with the upper end of the 700c table entry. Its shorter answer should not erase the table’s 650b option, and the 650×50c line should not be turned into a general 50 mm claim for the whole frame.
Nominal dimensions are only the beginning of fit confirmation
TIME’s explicit tire-and-rim caveat is useful because a build consists of an actual pair of products, not just two numbers from a chart. Record the tire model and rim details, and establish adequate clearance with the completed combination. The document does not provide a universal approval list for all gravel wheels.
Tread and operating conditions also belong in the enquiry when planning a route. A rider wanting additional space around the tire has a different goal from someone chasing the largest nominal size. The maximum entry does not require using that maximum, and it does not establish a fender-equipped capacity.
Identify the ADHX 45 before applying its figures
The page title specifically names ADHX 45. Another TIME frame with a similar family name needs its own wheel and tire information. The current product listing also identifies the gravel platform independently of TIME’s road framesets, so road-model specifications should not be used to fill gaps in its fit assessment.
For context on the family, consult the TIME range introduction; keep this particular wheel-format question attached to the material in the TIME topic. The historical road-bike photograph illustrates the brand and provides no visual demonstration of ADHX 45 tire capacity.
FAQ
What is the stated 700c tire range?
The frame specification lists 700×32–45c gravel tires for that wheel format.
Does the 650×50c entry approve a 700×50c tire?
No. The manufacturer assigns that entry to the smaller wheel format.
Does TIME guarantee every listed-width tire fits every rim?
No. Its table expressly requires checking adequate clearance for the actual tire-and-rim combination.
Sources
Manufacturer references retrieved 29 October 2026:
ADHX 45 complete frame-specification table (https://www.timebicycles.com/en-us/pages/frame-spec-adhx-45).
Current ADHX 45 product questions and specifications (https://www.timebicycles.com/en-us/products/adhx-45-frameset).
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