Bike Comparison
    MSRP
    $1,699
    ($1,647)
    Where to Buy
    $1,699

    At Trek

    $1

    At

    Category
    TrailTrail
    Weight
    27.8 lbs27.1 lbs
    4.6
    5.2
    AluminumAluminum
    Fork
    RockShox Judy Silver TKRockShox Recon Gold RL
    Wheels
    AluminumAluminum
    29″29″
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    XT, DeoreXT, SLX
    Drivetrain
    1 × 121 × 12
    Suspension
    HardtailHardtail
    Front Travel
    120mm120mm
    Brand Site

    trekbikes.com

    trekbikes.com

    Summary
    The Trek Procaliber 6 and Trek Procaliber 8 are both 29″ aluminum frame hardtail trail bikes. The Procaliber 8 has better components and a better fork.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Procaliber 6
    Procaliber 8
    Other Trail bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    26 mph

    Procaliber 6

    26 mph

    Procaliber 8

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    Alpha Platinum Aluminum, tapered head tube, internal routing, BSA 73, hidden rack and kickstand mounts, UDH, Boost148, 12mm thru axle

    BB StandardBSA, 73mm, Threaded

    Hanger StandardUDH

    Tire Clearance2.4"

    Alpha Platinum Aluminium, tapered head tube, internal routing, BSA 73, hidden rack and kickstand mounts, UDH, Boost148, 12 mm thru axle

    BB StandardBSA, 73mm, Threaded

    Hanger StandardUDH

    Tire Clearance2.4"

    Fork

    RockShox Judy Silver, Solo Air spring, TurnKey lockout, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 120mm travel

    Travel120mm

    Spring TypeAir

    RockShox Recon Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 42mm offset, Boost110, 15 mm Maxle Stealth, 120mm travel

    Travel120mm

    Spring TypeAir

    Bottom Bracket

    Shimano BB-MT501 BSA

    Shimano BB-MT501 BSA

    Headset

    Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom

    Stem

    Size: S, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length; Size: M, ML, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: L, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: XL, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length

    Size: S, Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length; Size: M, ML, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length; Size: L, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length; Size: XL, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length

    Handlebar

    Size: S, M, Bontrager alloy, 31.8mm, 5mm rise, 720mm width; Size: ML, L, XL, Bontrager alloy, 31.8mm, 15mm rise, 750mm width

    Size: S, M, Bontrager Comp, alloy, 31.8 mm, 5 mm rise, 720 mm width; Size: ML, L, XL, Bontrager Rhythm Comp, alloy, 31.8 mm, 15 mm rise, 750mm width

    Saddle

    Verse Short, steel rails, 145mm width

    Verse Short, chromoly rails, 145 mm width

    Seatpost

    Size: S, M, Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 31.6mm, 310mm length; Size: ML, L, Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 31.6mm, 410mm length; Size: XL, Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 31.6mm, 450mm length

    Size: S, M, Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 31.6 mm, 310 mm length; Size: ML, L, Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 31.6 mm, 410 mm length; Size: XL, Bontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 31.6 mm, 450 mm length

    Pedals

    VP-536 nylon platform

    VP-536 nylon platform

    Grips

    Bontrager XR Trail Comp, nylon lock-on

    Bontrager XR Trail Comp, nylon lock-on

    Groupset
    Rear Derailleur

    Shimano XT M8100, long cage

    Shimano XT M8100, long cage

    Crank

    Size: S, M, Shimano MT512, 30T ring, 55mm chainline, 170mm length; Size: ML, L, XL, Shimano MT512, 30T ring, 55mm chainline, 175mm length

    Size: S, M, E*thirteen Helix, 30T steel ring, 73 mm spindle length, 52 mm chainline, 170 mm length; Size: ML, L, XL, E*thirteen Helix, 30T steel ring, 73 mm spindle length, 52 mm chainline, 175 mm length

    Shifters

    Shimano Deore M6100, 12 speed

    Shimano SLX M7100, 12-speed

    Cassette

    Shimano Deore M6100, 10-51, 12 speed

    Shimano SLX M7100, 10-51T, 12-speed

    Chain

    Shimano Deore M6100, 12 speed

    Shimano SLX M7100, 12-speed

    Brakes

    Shimano MT200 hydraulic disc

    Shimano hydraulic disc, MT4100 lever, MT410 calliper

    Wheels
    Rims

    Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, Presta valve

    Bontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve

    Front Hub

    Shimano TC500 alloy, centerlock, 110x15mm thru axle

    Shimano TC500 alloy, CentreLock, 110x15 mm thru axle

    Rear Hub

    Shimano TC500 alloy, centerlock, 148x12mm thru axle

    Shimano TC500 alloy, CentreLock, 148x12 mm thru axle

    Tires

    Bontrager Sainte-Anne Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.20''

    Bontrager Sainte-Anne Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.20"

    Disc Rotors

    Size: S, M, ML, L, XL, Shimano RT10, centerlock, 160mm; Size: L, XL, Shimano RT10, centerlock, 180mm

    Size: S, M, ML, L, XL, Shimano RT54, CentreLock, 160mm; Size: S, M, ML, L, XL, Shimano RT54, CentreLock,180 mm

    Riders Also Compared