X-Caliber 8 is a cross country mountain bike made for fast laps and long days on the trail. It's built with special attention to value and the parts that make the biggest difference in performance. A 1x Shimano drivetrain, RockShox fork, and hydraulic disc brakes make it a great choice for new mountain bikers and XC racers searching for fast, fun, singletrack adventure.
You're looking for a fast mountain bike for singletrack—one that's fully capable of taking on races, marathons, and competitive group rides. You want something that is reliable and fun with dependable, lightweight parts.
A lightweight aluminum frame, a RockShox Judy SL 100mm suspension fork with a TurnKey lockout and an air spring that's lighter and more adjustable than a coil spring, tubeless ready wheels with Boost141 hub spacing, and a Shimano Deore 1x12 drivetrain with a wide-range cassette.
With X-Caliber 8, you're getting a performance frame paired with performance parts, like a RockShox air fork and 1x Shimano Deore drivetrain. Plus, it's equipped with durable, lightweight alloy rims that save weight and are easy to upgrade to tubeless.
Size | Rider Height | Inseam |
---|---|---|
XS | 137 - 155 cm 4'6" - 5'1" | 64 - 73 cm 25" - 29" |
S | 153 - 167 cm 5'0" - 5'6" | 72 - 79 cm 28" - 31" |
M | 161 - 172 cm 5'3" - 5'8" | 76 - 81 cm 30" - 32" |
M/L | 166 - 179 cm 5'5" - 5'10" | 77 - 84 cm 30" - 33" |
L | 177 - 188 cm 5'10" - 6'2" | 83 - 88 cm 33" - 35" |
XL | 186 - 196 cm 6'1" - 6'5" | 87 - 92 cm 34" - 36" |
2XL | 195 - 203 cm 6'5" - 6'8" | 92 - 95 cm 36" - 37" |
Frame size number | Frame size letter | Wheel size | A — Seat tube | B — Seat tube angle | Effective seat tube angle | C — Head tube length | D — Head angle | E — Effective top tube | F — Bottom bracket height | G — Bottom bracket drop | H — Chainstay length | I — Offset | J — Trail | K — Wheelbase | L — Standover | M — Frame reach | N — Frame stack |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
13.5" | XS | 27.5" | 34.3 | 73.5° | 73.5° | 9 | 69.3° | 54.4 | 29.2 | 5.8 | 42.5 | 4.2 | 8.8 | 103.6 | 69.8 | 37.6 | 56.5 |
15.5" | S | 27.5" | 36.8 | 73.5° | 73.5° | 9 | 69.3° | 55.5 | 30.2 | 4.8 | 42.5 | 4.2 | 8.8 | 105.3 | 72.4 | 38.5 | 57.4 |
17.5" | M | 29" | 41.9 | 71.9° | 73.0° | 9 | 69.5° | 60.1 | 31.1 | 5.8 | 43.8 | 4.2 | 9.4 | 110.9 | 74.8 | 41.8 | 59.8 |
18.5" | ML | 29" | 44.4 | 71.9° | 73.0° | 9 | 69.5° | 61.7 | 31 | 5.8 | 43.8 | 4.2 | 9.4 | 112.5 | 75.7 | 43.4 | 59.8 |
19.5" | L | 29" | 47 | 71.9° | 73.0° | 10 | 69.5° | 63.7 | 31 | 5.8 | 43.8 | 4.2 | 9.4 | 114.5 | 75.7 | 45.1 | 60.8 |
21.5" | XL | 29" | 52.1 | 71.9° | 73.0° | 12 | 69.5° | 65.8 | 31 | 5.8 | 43.8 | 4.2 | 9.4 | 116.7 | 76.8 | 46.6 | 62.7 |
23.0" | XXL | 29" | 55.9 | 71.9° | 73.0° | 12 | 69.5° | 67.2 | 31.1 | 5.8 | 43.8 | 4.2 | 9.4 | 118.1 | 80.4 | 48 | 62.7 |