Trek Procaliber 8
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Procaliber 8 is a fast, capable cross-country hardtail built to chase singletrack PRs and line up for race day. Its Alpha Platinum Aluminum frame delivers confident handling through tight corners and rough sections, while a 120mm RockShox Recon Gold fork smooths out the trail ahead. A wide-range SRAM Eagle 12-speed drivetrain, lightweight Bontrager Kovee wheels, and Shimano hydraulic disc brakes round out a build that’s ready to push the pace.
Product details
Overview & Features
At a glance
- 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
- Rear derailleur
- SRAM Eagle 70, T-Type
- Brake
- Shimano hydraulic disc, MT4100 lever, MT410 calliper
Procaliber 8 is a fast, capable cross-country hardtail built to chase singletrack PRs and line up for race day. Its Alpha Platinum Aluminum frame delivers confident handling through tight corners and rough sections, while a 120mm RockShox Recon Gold fork smooths out the trail ahead. A wide-range SRAM Eagle 12-speed drivetrain, lightweight Bontrager Kovee wheels, and Shimano hydraulic disc brakes round out a build that’s ready to push the pace.
Technical Specifications
Frame & Fork
- 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
Wheels & Tyres
- Hub front
- Shimano TC500 alloy, CentreLock, 110x15 mm thru axle
- Hub rear
- Shimano TC500-HG
- Skewer rear
- Bontrager Switch thru axle, removable lever
- Rim
- Bontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve
- Spokes
- 14 g stainless steel, black
- Tyre
- Maxxis Rekon Race, tubeless ready, EXO casing, folding bead, 60 tpi, 29x2.40"
- Tyre part
- Bontrager TLR sealant, 180 ml/6 oz
- Rim strip
- Bontrager TLR
- Max tyre size
- Frame: 29x2.40", Fork: See manufacturer
Drivetrain & Gearing
- Shifter
- Size: S , M , ML , L , XLSRAM Eagle 70Size: S , M , ML , L , XLSRAM Eagle 70, 12-speedSize: XLSram Eagle 70
- Rear derailleur
- SRAM Eagle 70, T-Type
- Crank
- Sram Eagle 70, T-Type, DUB, 32T, 55 mm chainline, 170 mm length
- Bottom bracket
- SRAM DUB MTB Wide, 73 m, BSA threaded
- Cassette
- SRAM Eagle XS-1270, T-Type,10-52, 12-speed
- Chain
- SRAM Eagle 70, T-Type, 12-speed
- Max. chainring size
- See service manual
Brakes
- Brake
- Shimano hydraulic disc, MT4100 lever, MT410 calliper
- Brake rotor
- Size: S , M , ML , L , XLShimano RT54, centerlock, 160mmSize: S , M , ML , L , XLShimano RT54, centerlock, 180mm
- Rotor size
- Max brake rotor sizes – Frame: 180 mm, Fork: see fork manufacturer
Handlebar, Stem & Saddle
- Pedal
- VP-536 nylon platform
- Saddle
- Verse Short, chromoly rails, 145 mm width
- Seatpost
- Size: S , MBontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 31.6 mm, 310 mm lengthSize: ML , LBontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 31.6 mm, 410 mm lengthSize: XLBontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 31.6 mm, 450 mm lengthSize: XLBontrager Line Elite Dropper, 170 mm travel, MaxFlow, internal routing, 31.6 mm, 480 mm length
- Handlebar
- Size: S , MBontrager Comp, alloy, 31.8 mm, 5 mm rise, 720 mm widthSize: ML , L , XLBontrager Rhythm Comp, alloy, 31.8 mm, 15 mm rise, 750 mm width
- Grips
- Size: S , M , ML , L , XLTrek Line Comp, nylon lock-onSize: S , M , ML , L , XLTrek Line Comp, lock-on
- Stem
- Size: SBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm lengthSize: M , MLBontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 60 mm lengthSize: LBontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm lengthSize: XLBontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
Weight & Dimensions
- Weight
- M - 13.73 kg / 30.27 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 lbs).
Components
- Head set
- Semi-integrated, sealed cartridge bearing, alloy cups, 1-1/8" top, 1.5" bottom
Sizing & Fit
Available sizes
S, M, M/L, L, XL
Warranty & Support
The supplied Trek / Bontrager / Electra / Diamant policy lists lifetime coverage for specified bicycle frames, with separate terms for other parts and finishes. The current bicycle terms apply to model-year 2020 and newer; older bicycles follow separate historical terms. Eligibility for this bike depends on its model year, ownership, country and the policy conditions.
For warranty support on Trek Procaliber 8, contact Yellow Jersey with your original proof of purchase. Coverage is subject to the applicable product, ownership, registration and regional conditions; normal wear, misuse and accidental damage are excluded where stated in the full policy.
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