Rock Hawk C1844

Hard PackLoose Over HardMediumLooseWet

Bad conditions won’t stop you from getting a ride in. The Rock Hawk tire from CST is right there with you. Loose footing, mud, and rain won’t stop the Rock Hawk from carrying you through technical downhill and tough climbs. Available with wire or folding bead with EPS puncture protection.


Technology

Exceptional Puncture Safety

Exceptional Puncture Safety offers an added layer of proprietary rubberized poly-fiber material between the tread and the casing. The tight weave of this lightweight, puncture-resistant layer prevents foreign objects from penetrating the casing and damaging the tube.

Rock Hawk C1844
Rock Hawk C1844

Rock Hawk C1844

Hard PackLoose Over HardMediumLooseWet

Bad conditions won’t stop you from getting a ride in. The Rock Hawk tire from CST is right there with you. Loose footing, mud, and rain won’t stop the Rock Hawk from carrying you through technical downhill and tough climbs. Available with wire or folding bead with EPS puncture protection.


Specs


TIRE SIZE
ETRTO
TPI
BEAD
WEIGHT (grams)
COMPOUND
MAX PSI
TECHNOLOGY
26
TIRE SIZE
ETRTO
TPI
BEAD
Weight (G)
COMPOUND
MAX PSI
TECHNOLOGY
26X2.25
26X2.25
57-559
27
WIRE
975
SINGLE
65
26X2.25
26X2.25
57-559
60
FOLDABLE
855
DUAL
65
EPS
26X2.40
26X2.40
60-559
27
WIRE
1,060
SINGLE
65
26X2.40
26X2.40
60-559
60
FOLDABLE
930
DUAL
65
EPS
27.5
TIRE SIZE
ETRTO
TPI
BEAD
Weight (G)
COMPOUND
MAX PSI
TECHNOLOGY
27.5X2.25
27.5X2.25
57-584
27
WIRE
1,010
SINGLE
65
27.5X2.25
27.5X2.25
57-584
60
FOLDABLE
910
DUAL
65
EPS
27.5X2.40
27.5X2.40
60-584
27
WIRE
1,070
SINGLE
65
27.5X2.40
27.5X2.40
60-584
60
FOLDABLE
970
DUAL
65
EPS
29
TIRE SIZE
ETRTO
TPI
BEAD
Weight (G)
COMPOUND
MAX PSI
TECHNOLOGY
29X2.25
29X2.25
57-622
27
WIRE
1,055
SINGLE
65
29X2.25
29X2.25
57-622
60
FOLDABLE
945
DUAL
65
EPS
29X2.40
29X2.40
60-622
27
WIRE
1,160
SINGLE
65
29X2.40
29X2.40
60-622
60
FOLDABLE
1,020
DUAL
65
EPS

Technology

Exceptional Puncture Safety

Exceptional Puncture Safety offers an added layer of proprietary rubberized poly-fiber material between the tread and the casing. The tight weave of this lightweight, puncture-resistant layer prevents foreign objects from penetrating the casing and damaging the tube.


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