29 x 2.1 bike tyres
29 x 2.1 is a nominal inch label used for tyres with a 622 mm bead-seat diameter; it is not one exact ETRTO width. Compare the tyre families below, then verify the full code on the selected variant against the rim and bicycle.
What 29 x 2.1 means
The 2.1-inch description is nominal and does not establish one ETRTO width code. Match the 622 mm bead-seat diameter, then verify the complete sidewall code and the maker's fit limits.
Nominal sizes are a starting point, not a guarantee of fitted width. Two tyres carrying the same inch label can use different ETRTO width codes and can measure differently on different rims.
Current tyres listed in 29 x 2.1
| Tyre | Brand | Best suited to | Construction | Listed sizes | Source |
|---|---|---|---|---|---|
| Racing RalphA fast rear-focused cross-country tread with multiple casing and compound options. | Schwalbe | Cross-country MTB | Tubeless-ready variants | Manufacturer specifications | |
| Terreno XC TrailA fast hardpack cross-country tread with reinforced trail casing options. | Vittoria | Cross-country MTB | Tubeless ready | Manufacturer specifications |
Check the complete fit, not just the name
Match the ETRTO diameter
A marking such as 28-622 gives the nominal width first and the bead-seat diameter second. The diameter must match the rim.
Allow real-world clearance
Actual width varies with the rim and casing. Leave space around the frame, fork, brakes and mudguards, following the bicycle maker’s limits.
Confirm rim and construction
Check permitted rim width, pressure range and whether the exact tyre-and-rim combination supports tubes, tubeless use or hookless rims.
Continue your comparison
See every size carried by a maker or compare nearby sizes only after confirming your bike’s permitted range.
