Tire Geometry
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BrandName26"TypeTubeless CompatibleSpec Width (mm or in)Max Measured Width (mm or in)
Knob
Shoulder Width mm
Max
Casing Width mm
Internal Rim Width mmMeasured Diameter mm
Radius at Knob
Shoulder Width mm
Spec Weight gMeasured Weight gDate AddedNotes
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CompassElk Pass Extralight26"Slick1.25301782017-08-16
3
CompassMcClure Pass26"Semi-slickN1.53662017-08-16The McClure Pass requires tubes.
4
CompassNaches Pass Extralight26"SlickY1.83002017-08-16The Naches Pass is tubeless-compatible in both standard and extralight casing.
5
CompassNaches Pass Standard26"SlickY1.83502017-08-16The Naches Pass is tubeless-compatible in both standard and extralight casing.
6
CompassRat Trap Pass Extralight26"SlickY2.3544182017-08-16The nominal width of the Rat Trap Pass tires is 2.3″, but on most rims, the tires measure 52 mm (with tubes) and 54 mm (tubeless).

The Rat Trap Pass is tubeless-compatible in both standard and extralight casing.
7
CompassRat Trap Pass Standard26"SlickY2.3544542017-08-16The nominal width of the Rat Trap Pass tires is 2.3″, but on most rims, the tires measure 52 mm (with tubes) and 54 mm (tubeless).

The Rat Trap Pass is tubeless-compatible in both standard and extralight casing.
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KendaK-Rad26"2.358132017-08-16
9
PanaracerFat B Nimble26"KnobbyN411802017-08-18
10
SchwalbeKojak HS 385, Folding26"SlickN2460
11
SchwalbeRocket Ron HS 438 Evo Liteskin (2017)26"KnobbyY57255102017-08-18Rolls and corners really smoothly despite the knobbies
12
SchwalbeThunder Burt Liteskin (2016)26"
Semi knobby
Y5453253952017-08-18Not released in 2017 but still easy to find online
13
SchwalbeThunder Burt SnakeSkin, TL Easy26"
Semi knobby
2.12.3394555202017-08-16
14
SurlyExtraTerrestrial26"TouringY2.560-709282017-08-16
15
SurlyKnard26"374.6839875864-8882017-08-16
16
WTBRanger Tough/Fast26"Y2.8783772.52018-08-06TCS Light/Fast Rolling
17
WTBRanger Tough/Fast26"Y2.89852017-08-16
18
WTBRanger Tough/Fast26"Y32.954010252017-08-16
19
SurlyEndomorph26"3.7106921061007363402018-11-18Surly Spec
20
SurlyEndomorph26"3.7999099827363452018-11-18Surly Spec
21
SurlyEndomorph26"3.7918891657363492018-11-18Surly Spec
22
SurlyEdna26"4.31191151191007603512018-11-18Surly Spec
23
SurlyEdna26"4.3113113112807603492018-11-18Surly Spec
24
SurlyEdna26"4.3111111106657603472018-11-18Surly Spec
25
SurlyLarry26"3.8111991111007453472018-11-18Surly Spec
26
SurlyLarry26"3.810397103827453472018-11-18Surly Spec
27
SurlyLarry26"3.8969496657453442018-11-18Surly Spec
28
SurlyBlack Floyd26"3.811198.5111100735.5340.52018-11-18Surly Spec
29
SurlyBlack Floyd26"3.810295.510282735.53402018-11-18Surly Spec
30
SurlyBlack Floyd26"3.896939665735.53382018-11-18Surly Spec
31
SurlyNate26"3.81121061121007453442018-11-18Surly Spec
32
SurlyNate26"3.8104104104827453422018-11-18Surly Spec
33
SurlyNate26"3.810110198657453402018-11-18Surly Spec
34
SurlyBig Fat Larry26"4.7118111118100756.53482018-11-18Surly Spec
35
SurlyBig Fat Larry26"4.711010811082756.53462018-11-18Surly Spec
36
SurlyBig Fat Larry26"4.710510510465756.53432018-11-18Surly Spec
37
SurlyBud26"4.8125123.5125100775.5353.52018-11-18Surly Spec
38
SurlyBud26"4.811811811782775.53502018-11-18Surly Spec
39
SurlyBud26"4.8117.5117.511165775.53472018-11-18Surly Spec
40
SurlyLou26"4.81241221241007783542018-11-18Surly Spec
41
SurlyLou26"4.8120120117827783512018-11-18Surly Spec
42
SurlyLou26"4.8118118113657783492018-11-18Surly Spec
43
SurlyKnard 4.826"4.8126.5126.5126100771.53462018-11-18Surly Spec
44
SurlyKnard 4.826"4.8122.5122.512082771.53432018-11-18Surly Spec
45
SurlyKnard 4.826"4.8118.5118.511365771.53412018-11-18Surly Spec
46
SurlyKnard 3.826"3.81121071121007423432018-11-18Surly Spec
47
SurlyKnard 3.826"3.8103103103827423412018-11-18Surly Spec
48
SurlyKnard 3.826"3.810110198657423392018-11-18Surly Spec
49
SurlyKnard 26+26"383.58183.565714.53352018-11-18Surly Spec
50
SurlyKnard 26+26"379797950714.53332018-11-18Surly Spec
51
SurlyDirt Wizard 26 x 2.75"26"2.7570.570.569507003332018-11-18Surly Spec
52
SurlyDirt Wizard 26 x 3"26"374.574.570.5506993332018-11-18Surly Spec
53
SurlyExtra Terrestrial 26 x 2.5"26"2.57067.570506933272018-11-18Surly Spec
54
SurlyExtra Terrestrial 26 x 2.5"26"2.5636360246933212018-11-18Surly Spec
55
Schwalbe
Big Apple Endurance RaceGuard Wire Bead
26"TouringN2.3553192019-03-12Labeled ETRTO 559-60, but measures 53mm at ~35 PSI on a Sun Chinook rim
56
SchwalbeKojak HS 385, Folding26"SlickN2460
57
BontragerChupacabra27.5"/650bY2.82.85397752017-08-16
58
CompassBabyshoe Pass Extralight27.5"/650bSlickN4240183622017-08-16"AS OF AUGUST 16 2017: The “Standard” casing model is tubeless-compatible.
The “Extralight” casings require tubes."
59
CompassBabyshoe Pass Standard27.5"/650bSlickY423902017-08-16AS OF AUGUST 16 2017: The “Standard” casing model is tubeless-compatible.
The “Extralight” casings require tubes.
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CompassLoup Loup Pass Extralight27.5"/650bSlickN383332017-08-16The Loop Loup Pass requires tubes
61
CompassLoup Loup Pass Standard27.5"/650bSlickN383542017-08-16The Loop Loup Pass requires tubes
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CompassPumpkin Ridge Extralight27.5"/650bKnobbyY424182017-08-16The Pumpkin Ridge is tubeless-compatible in both standard and extralight casings.
63
CompassPumpkin Ridge Standard27.5"/650bKnobbyY424802017-08-16The Pumpkin Ridge is tubeless-compatible in both standard and extralight casings.
64
CompassSwitchback Hill Extralight27.5"/650bSlickY484132017-08-16The Switchback Hill is tubeless-compatible in both standard and extralight casings
65
CompassSwitchback Hill Standard27.5"/650bSlickY484782017-08-16The Switchback Hill is tubeless-compatible in both standard and extralight casings
66
MaxxisChronicle 3.027.5"/650b39902017-08-16
67
MaxxisIkon+ 2.827.5"/650b2.87702017-08-16
68
PanaracerFat B Nimble27.5"/650bN3.574.37102017-08-16
69
SchwalbeBig-One27.5"/650b2.352.5239466-4942017-08-16
70
SchwalbeG-One Allround27.5"/650b2.82.839750736- 7622017-08-16
71
SchwalbeRocket Ron HS 43827.5"/650b2.67352017-08-16
72
SchwalbeSmart Sam 2.627.5"/650b2.69302017-08-16
73
SchwalbeThunder Burt SnakeSkin, TL Easy27.5"/650b
Semi knobby
2.252.262.26255402017-08-16
74
VittoriaMezcal TNT27.5"/650bKnobbyY2.352.34256706862017-09-2758PSI tubeless max
75
VittoriaMezcal TNT27.5"/650bKnobbyY2.352.29256706822017-09-2758PSI tubeless max
76
WTBByway27.5"/650b475352017-08-16Dual Compound DNA Rubber
77
WTBRanger Tough/Fast27.5"/650bY2.82.65-2.7391044996-10262017-08-16
78
WTBRanger Tough/Fast27.5"/650bY310802017-08-16
79
WTBRanger Light/Fast27.5"/650bKnobbyY32.95398352017-10-14TCS Light/Fast Rolling
80
WTBResolute27.5"/650bY424402017-08-16TCS Light/Fast Rolling
81
WTBTrailblazer27.5"/650bY2.89802017-08-16
82
WTBTrail Boss 3.027.5"/650bKnobbyY32.994011252017-10-15TCS Light/Fast Rolling
83
SurlyKnard 650b27.5"/650b41424042246773282018-11-18Surly Spec
84
SurlyDirt Wizard 27.5 x 3"27.5"/650b376.576.571.5507253452018-11-18Surly Spec
85
SurlyDirt Wizard 27.5 x 3"27.5"/650b374.574.566.5357253422018-11-18Surly Spec
86
TeravailRampart 650 x 47 Light & Supple - Tan27.5"/650bSlickY475104882020-4-13
87
TeravailRampart 650 x 47 Light & Supple - Tan27.5"/650bSlickY475104742020-4-13
88
TeravailRampart 650 x 47 Light & Supple - Tan27.5"/650bSlickY475105002019-3-27
89
UltradynamicoCava Robusto27.5"/650bsemi-slicky47.99505050255005232019-12-25MARY CHRIS
90
ChallengeGrifo XS29"/700c333552017-08-16
91
ChallengeStrada Bianca29"/700c30323902017-08-16
92
ClementMSO 32 120TPI29"/700c32267270-2802017-08-16
93
ClementMSO 32 60TPI29"/700c323252017-08-16
94
ClementStrada LGG Road29"/700c282502017-08-16
95
ClementX’PLOR USH29"/700c354402017-08-16
96
CompassBarlow Pass Extralight29"/700cSlickY384172017-08-16
97
CompassBarlow Pass Standard29"/700cSlickY384612017-08-16
98
CompassBon Jon Pass Extralight29"/700cSlickY3534153032017-08-16
99
CompassBon Jon Pass Standard29"/700cSlickY353552017-08-16
100
CompassCayuse Pass Extralight29"/700cSlickN261832017-08-16
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