LIGHTWEIGHT AND STRONG TO GO LONG DAY OUT ADVENTURE

Mach 33 GRVL is the ultimate endurance wheel for tackling long rides on unpaved roads, paths, and uneven surfaces. Its 24mm internal width rim is perfectly suited for higher-volume road and gravel tires, also allowing you to run lower pressures for a smoother, more enjoyable ride. These hubs also include Ceramic Speed bearings, significantly enhances smoothness and durability.

Testing /Usage recommend

ASTM 2043-13 category 2, this includes fatigue tests, maximum load tests, overload tests and stiffness tests.

39T ratchet clutch design features

/ 9.23 degree engagement / Unique pawl profile strengthen pivot point / Individual spring mechanism / Available with 2.3mm diameter(13G) spokes

specs,

FRONT/FCL-811: DISC/CENTER LOCK, 2 SEAL BEARINGS, 15X110, 13G, 140G

FRONT/FCL-611: DISC/6 BOLT, 2 SEAL BEARINGS, 15X110, 13G, 186G

REAR/FCL-648M(MICRO SPLINE): DISC/CENTER LOCK, 12X148M, 13G SPOKE, 372G, COMPATIBLE WITH E-BIKE

REAR/FCL-648S(HG-M): DISC/CENTER LOCK, 12X148MM, 13G SPOKE, 391G, COMPATIBLE WITH E-BIKE

REAR/FDC-648M(MICRO SPLINE): DISC/6 BOLT, 12X148MM, 13G SPOKE, 381G, COMPATIBLE WITH E-BIKE

REAR/FDC-648S(HG-M): DISC/6 BOLT, 12X148MM, 13G SPOKE, 388G, COMPATIBLE WITH E-BIKE

The new Mesa XC C23, weighting 1370g for the set, it is the lightest wheels in Classic series MTB product line and it is the sponsored wheel of UCI Trinx Factory Team. This wheels helps Trinx Factory Racing won 2nd place in 2024 season Overall World Cup.

Optimized carbon rims

The rims, made entirely of carbon and using high-quality prepreg sourced from Toray in Korea, have an internal width of 30mm and a hookless profile which offer ideal support for modern XC tires.

78T quick engagement hub

At the heart of the Mesa XC C23 is XERO’s exclusive straight-pull hub, featuring a proven 78-tooth pawl gear system. The engagement angle of 78-tooth is 4.61 degree, and this allows lower engagement angle and shorter engagement time. These hubs also include an optimized bearing seat and CeramicSpeed-coated bearings, significantly enhances smoothness and durability.

Testing /Usage recommend

ASTM 2043-13 category 3, this includes fatigue tests, maximum load tests, overload tests and stiffness tests

21T ratchet clutch design features

/ 17.14 degree engagement /Compatible with SRAM XDR and Shimano MS/ Straight pull series

SPEC

FRONT/CL-712: DISC/CENTER LOCK, 12X100M, 13G SPOKE, 150G

REAR/RXC-142S: DISC/CENTER LOCK, 12X142MM, 14G SPOKE, 355G, SHIMANO HG-L/STEEL CASSETTE

REAR/RXC-142A: DISC/CENTER LOCK, 12X142MM, 14G SPOKE, 305G, SHIMANO HG-L/ALLOY CASSETTE

REAR/RXC-142M: DISC/CENTER LOCK, 12X142MM, 14G SPOKE, 358G, SHIMANO MICRO SPLINE/STEEL CASSETTE

LIGHTWEIGHT AND STRONG TO GO LONG DAY OUT ADVENTURE

Mach 33 GRVL is the ultimate endurance wheel for tackling long rides on unpaved roads, paths, and uneven surfaces. Its 24mm internal width rim is perfectly suited for higher-volume road and gravel tires, also allowing you to run lower pressures for a smoother, more enjoyable ride. These hubs also include Ceramic Speed bearings, significantly enhances smoothness and durability.

Testing /Usage recommend

ASTM 2043-13 category 2, this includes fatigue tests, maximum load tests, overload tests and stiffness tests.

39T ratchet clutch design features

/ 9.23 degree engagement / Unique pawl profile strengthen pivot point / Individual spring mechanism / Available with 2.3mm diameter(13G) spokes

specs,

FRONT/FCL-811: DISC/CENTER LOCK, 2 SEAL BEARINGS, 15X110, 13G, 140G

FRONT/FCL-611: DISC/6 BOLT, 2 SEAL BEARINGS, 15X110, 13G, 186G

REAR/FCL-648M(MICRO SPLINE): DISC/CENTER LOCK, 12X148M, 13G SPOKE, 372G, COMPATIBLE WITH E-BIKE

REAR/FCL-648S(HG-M): DISC/CENTER LOCK, 12X148MM, 13G SPOKE, 391G, COMPATIBLE WITH E-BIKE

REAR/FDC-648M(MICRO SPLINE): DISC/6 BOLT, 12X148MM, 13G SPOKE, 381G, COMPATIBLE WITH E-BIKE

REAR/FDC-648S(HG-M): DISC/6 BOLT, 12X148MM, 13G SPOKE, 388G, COMPATIBLE WITH E-BIKE

The new Mesa XC C23, weighting 1370g for the set, it is the lightest wheels in Classic series MTB product line and it is the sponsored wheel of UCI Trinx Factory Team. This wheels helps Trinx Factory Racing won 2nd place in 2024 season Overall World Cup.

Optimized carbon rims

The rims, made entirely of carbon and using high-quality prepreg sourced from Toray in Korea, have an internal width of 30mm and a hookless profile which offer ideal support for modern XC tires.

78T quick engagement hub

At the heart of the Mesa XC C23 is XERO’s exclusive straight-pull hub, featuring a proven 78-tooth pawl gear system. The engagement angle of 78-tooth is 4.61 degree, and this allows lower engagement angle and shorter engagement time. These hubs also include an optimized bearing seat and CeramicSpeed-coated bearings, significantly enhances smoothness and durability.

Testing /Usage recommend

ASTM 2043-13 category 3, this includes fatigue tests, maximum load tests, overload tests and stiffness tests