Procaliber 8 29 Power Surge/ Mercury POWER

Procaliber 8 29 Power Surge/ Mercury POWER -1

Procaliber 8 29 Power Surge/ Mercury POWER -2

Procaliber 8 29 Power Surge/ Mercury POWER -3

Procaliber 8 29 Power Surge/ Mercury POWER -4

Procaliber 8 29 Power Surge/ Mercury POWER -5

Procaliber 8 29 Power Surge/ Mercury POWER -6

Procaliber 8 29 Power Surge/ Mercury POWER -7

Procaliber 8 29 Power Surge/ Mercury POWER -8

Trek

Procaliber 8 29 Power Surge/ Mercury POWER

£1,400.00

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Procaliber 8 29 Power Surge/ Mercury POWER

Season:2025

Brand:Trek

Code:41618GRN

The Procaliber 8 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 SLX and XT drivetrain and 120 mm RockShox Recon Gold 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 the best in performance and reliability for every ride

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 Recon Gold RL fork with Debon Air spring, Motion Control damper and lockout. A clean shifting blend of 12-speed Shimano XT and SLX components, Tubeless-Ready Bontrager Kovee wheels, a Bontrager Line dropper post with internal routing and hydraulic disc brakes.

When you're ready to take on race day, reach for the Procaliber 8. This alloy hardtail has a speedy attitude with modern cross-country geometry that's dialled for hammering up climbs and keeps its composure on loose descents.

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
You get the perfect blend of components with Shimano SLX and XT shifting and hydraulic brakes
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 Recon Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 42mm offset, Boost110, 15 mm Maxle Stealth, 120mm 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
Max tyre size	Frame: 29x2.40", Fork: See manufacturer

Drivetrain

Shifter	Shimano SLX M7100, 12-speed
Rear derailleur	Shimano XT M8100, long cage
*Crank	Size:S , M E*thirteen Helix, 30T steel ring, 73 mm spindle length, 52 mm chainline, 170 mm length
*Crank	Size:ML , L , XL E*thirteen Helix, 30T steel ring, 73 mm spindle length, 52 mm chainline, 175 mm length
Bottom bracket	Shimano BB-MT501 BSA
Cassette	Shimano SLX M7100, 10-51T, 12-speed
Chain	Shimano SLX M7100, 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, chromoly rails, 145 mm width
*Seatpost	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
*Handlebar	Size:S , M Bontrager Comp, alloy, 31.8 mm, 5 mm rise, 720 mm width
*Handlebar	Size:ML , L , XL Bontrager Rhythm Comp, alloy, 31.8 mm, 15 mm rise, 750mm 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 , 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
Head set	Semi-integrated, sealed cartridge bearing, alloy cups, 1-1/8" top, 1.5" bottom
Brake	Shimano hydraulic disc, MT4100 lever, MT410 calliper
*Brake rotor	Size:S , M , ML , L , XL Shimano RT54, CentreLock, 160mm
*Brake rotor	Size:S , M , ML , L , XL Shimano RT54, CentreLock,180 mm
Rotor size	Max brake rotor sizes – Frame: 180 mm, Fork: see fork manufacturer

Weight

Weight	M - 12.30 kg / 27.12 lbs (with TLR sealant, no tubes)
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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