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Trek Procaliber 6

Trek Procaliber 6
  • Color: Satin Trek Black/Lithium Grey
  • Color: Viper Red/Crimson
Size: Select size
Wheel Size: 29-inch
Please select options Unavailable
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Procaliber Alloy Frameset is the perfect launching pad for your next cross-country bike. It rolls the fine line between race-ready and pocket-friendly with modern geometry that's made for handling fast corners, and lightweight Alpha Platinum Aluminum that's tough, nimble, and ready to cut loose. Designed for a 120mm fork, this ride is ready to build up into your dream steed.

You're ready to start your dream cross-country bike from scratch, and want a lightweight and durable frame that doesn't break the bank. You need nimble handling, but don't want it at the cost of stability through the rough.

A lightweight Alpha Platinum Aluminum hardtail frame with modern XC geometry and 148mm boost spacing for stiff support under power. Designed for a 120mm suspension fork.

The Procaliber Alloy Frameset lets you ride the line between performance and price with modern XC geometry that keeps you cool through the rough and ready to hammer up climbs. Ready to rip with your dream bike build.

- You get modern geometry that keeps you in the attack on climbs and crushing confidently on descents
- It balances the accessible price of an alloy hardtail with the performance of its carbon cohorts
- You can roll with up to a 120mm fork to get total trail capability
- You get to doll it up with all your favorite parts
- Internal cable routing keeps your ride quiet, reduces maintenance, and looks sleek

Frame SizeSmallMediumMedium / LargeLargeX-Large
Wheel size29" 29"29"29"29"
Seat tube (cm)39 42444651
Seat tube angle71.0° 71.5°72.0°72.5°73.0°
Effective seat tube angle74.3° 74.3°74.3°74.3°74.3°
Head tube length (cm)9 99912
Head angle67.0° 67.0°67.0°67.0°67.0°
Effective top tube (cm)57.7 59.861.362.867.7
Bottom bracket drop (cm)6.4
Chainstay length (cm)43 4343.543.544
Offset (cm)4.3
Wheelbase (cm)111 113.5115.5117.1122.7
Standover (cm)74.7 74.975.876.379.1
Frame reach (cm)40.5 4344.54650
Frame stack (cm)61.4 61.461.461.464.2
SizeRider Height (cm)Rider Height (in)
Small155 - 165 5'1" - 5'5"
Medium165 - 176 5'5" - 5'9"
Medium / Large173 - 180 5'8" - 5'11"
Large177 - 188 5'10" - 6'2"
X-Large188 - 195 6'2" - 6'5"


Pedals VP-536 nylon platform
Fork RockShox Judy Silver, Solo Air spring, TurnKey lockout, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 120mm travel
Hubs Front: Shimano TC500 alloy, centerlock, 110x15mm thru axle Rear: Shimano TC500 alloy, centerlock, 148x12mm thru axle
Rims Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, Presta valve
Stem Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length
Chain Shimano Deore M6100, 12 speed
Frame Alpha Platinum Aluminum, tapered head tube, internal routing, BSA 73, hidden rack and kickstand mounts, UDH, Boost148, 12mm thru axle
Tires Bontrager Sainte-Anne Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.20''
Brakes Shimano MT200 hydraulic disc
Rotors Shimano RT10, centerlock, 160mm
Saddle Verse Short, steel rails, 145mm width
Headset Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom
Crankset Shimano MT512, 30T ring, 55mm chainline, 175mm length
Seatpost Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 31.6mm, 410mm length
Shifters Shimano Deore M6100, 12 speed
Handlebars Bontrager alloy, 31.8mm, 15mm rise, 750mm width
Tape/Grips Bontrager XR Trail Comp, nylon lock-on
Bottom Bracket Shimano BB-MT501 BSA
Rear Derailleur Shimano XT M8100, long cage
Cassette/Freewheel Shimano Deore M6100, 10-51, 12 speed

* Subject to change without notice.

Part Numbers

Option UPC MPN Store SKU
Viper Red/Crimson / Large / 29-inch 601479135424 5301902 PRO27751889N
Satin Trek Black/Lithium Grey / Large / 29-inch 601479135264 5301897 PRO37388523Y
Viper Red/Crimson / X-Large / 29-inch 601479135288 5301903 PRO28832988N
Viper Red/Crimson / Medium / 29-inch 601479135547 5301900 PRO27115075N
Viper Red/Crimson / Small / 29-inch 601479135400 5301899 PRO27286027N
Satin Trek Black/Lithium Grey / Medium/Large / 29-inch 601479135202 5301896 PRO38516137Y
Satin Trek Black/Lithium Grey / Medium / 29-inch 601479135103 5301895 PRO37349202Y
Satin Trek Black/Lithium Grey / Small / 29-inch 601479135141 5301894 PRO37765132Y
Satin Trek Black/Lithium Grey / X-Large / 29-inch 601479135240 5301898 PRO38463348Y
Viper Red/Crimson / Medium/Large / 29-inch 601479135325 5301901 PRO28280613N