Trek

Procaliber 6

£1,200.00

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Procaliber 6

Season:2025

Brand:Trek

Code:41615RED

The Procaliber 6 is a cross-country mountain bike built for hot laps and singletrack. It confidently rolls the fine line between race-ready and pocket-friendly with an alloy frame that's built with modern geometry for handling fast corners and rough sections of trail while keeping you ready to sprint up climbs. A 12-speed Shimano drivetrain and 120 mm RockShox fork seal the deal with all the gears and rock-smoothing comfort you need.

You want to dive into XC racing on a hardtail that's built to soar up climbs and stay composed through the rough stuff. You want to save some dough with a sturdy alloy frame, and don't mind upgrading your components over time.

A lightweight Alpha Platinum Aluminium hardtail frame with modern XC geometry and 148 mm boost spacing for stiff support under power. 120 mm of trail-smoothing front suspension from a RockShox Judy Silver fork with Solo Air spring and Turnkey lockout. Clean shifting 12-speed Shimano drivetrain that blends Deore and XT together, Tubeless-Ready Bontrager Kovee wheels, a Bontrager Line dropper post with internal routing and hydraulic disc brakes.

Ready to race? So is Procaliber 6. This XC race ride balances performance and price for riders looking to up their game between the tape. Its modern XC geometry keeps you cool through the rough and ready to hammer up climbs, and reliable yet affordable components get you on the trail fast without blowing through your upgrade budget.

You get modern geometry and 120 mm of front suspension 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
The 12-speed one-by drivetrain gives you plenty of gears for hammering up climbs with the simplicity of a single shifter
Its Tubeless Ready 29in wheels keep rolling resistance down while helping fight flats
Internal cable routing keeps your ride quiet, reduces maintenance and looks sleek

Technical Information

Frame	Alpha Platinum Aluminium, tapered head tube, internal routing, BSA 73, hidden rack and kickstand mounts, UDH, Boost148, 12 mm thru axle
Fork	RockShox Judy Silver, Solo Air spring, TurnKey lockout, tapered steerer, 42mm offset, Boost110, 15 mm Maxle Stealth, 120 mm travel
Max compatible fork travel	130 mm (540 mm axle-to-crown)

Wheels

Hub front	Shimano TC500 alloy, CentreLock, 110x15 mm thru axle
Hub rear	Shimano TC500 alloy, CentreLock, 148x12 mm thru axle
Rim	Bontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve
Tyre	Bontrager Sainte-Anne Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.20"
Tyre part	Bontrager TLR sealant, 180 ml/6 oz
Rim strip	Bontrager TLR
Max tyre size	Frame: 29x2.40", Fork: See manufacturer

Drivetrain

Shifter	Shimano Deore M6100, 12-speed
Rear derailleur	Shimano XT M8100, long cage
*Crank	Size:S, M Shimano MT512, 30T ring, 55 mm chain line, 170 mm length
*Crank	Size:M/L, L, XL Shimano MT512, 30T ring, 55 mm chain line, 175 mm length
Bottom bracket	Shimano BB-MT501 BSA
Cassette	Shimano Deore M6100, 10-51, 12-speed
Chain	Shimano Deore M6100, 12-speed
Pedal	VP-536 nylon platform
Max. chainring size	1x: 34T (55 mm chain line), min 30T (52 mm chain line)

Components

Saddle	Verse Short, steel rails, 145 mm width
*Seatpost	Size:S, M Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 31.6 mm, 310 mm length
	Size:M/L, 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
*Handlebar	Size:S, M Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
*Handlebar	Size:M/L, L, XL Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Grips	Bontrager XR Trail Comp, nylon lock-on
*Stem	Size:S Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 50 mm length
	Size:M, M/L 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
Head set	Semi-integrated, loose ball bearing, 1-1/8" top, 1.5" bottom
Brake	Shimano MT200 hydraulic disc
*Brake rotor	Size:S, M, M/L, L, XL Shimano RT10, CenterLock, 160 mm
*Brake rotor	Size:L, XL Shimano RT10, CenterLock, 180 mm
Brake Set	Shimano MT200 hydraulic disc
Rotor size	Max brake rotor sizes – Frame: 180 mm, Fork: see fork manufacturer

Weight

Weight limit	This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

Sizing Information

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