Introducing the third generation 'Procaliber C Frame Set' from the renowned bike experts at TREK. Famed for its robust and lightweight carbon frame, this cross-country hardtail bicycle is the ultimate blend of form and function, ready to accommodate your dream build.
Meet the bike equipped with the revolutionary IsoBow technology - a game-changer in trail-smoothing. It features aggressive XC geometry providing you with lightning-fast responses to each pedal stroke, as well as accommodating up to a 120mm fork.
Whether you're an avid XC racer looking to construct your hardtail, or a casual rider seeking a nimble ride, the Procaliber C Frame Set Gen 3 is the perfect platform. This TREK creation not only prioritises hardtail efficiency but also ensures deft handling for swift manoeuvres on tight singletracks.
Enhanced with an OCLV Mountain Carbon frame, internal cable routing, and IsoBow technology, this frame set delivers ultimate trail-smoothing performance. Alongside, the Boost 148mm spacing amplifies bracing angles, lending you superior power transfer with every pedal stroke.
Key Features:
- IsoBow vibration-absorbing technology offers hardtail efficiency sans jitter, keeping you comfortable on rough terrains.
- TREK's OCLV Mountain Carbon construction is characterised by stiffness, toughness, and lightweight nature.
- Allows customization to build your lightest XC race bike or a hardtail suitable for thrilling adventures.
- Built for up to a 120mm fork, it's engineered to tackle modern XC trails comfortably.
- Features large tyre clearance (up to 2.4"), enhancing grip on loose and technical trails.
Exclusive Advanced Technologies:
- IsoSpeed smooth: Aids in mitigating small bumps and trail chatter, improving longevity without compromising pedalling efficiency.
- OCLV Mountain Carbon: A tougher form of carbon from TREK, incorporating unique materials, advanced engineering, lay-up procedures, and thorough testing.
- Straight Shot downtube: Offers extra stiffness without adding weight for outstanding control across uneven terrains.
Please note: Pedals are not included with the bike as they're highly personal equipment. Refer to the pedal guide to choose the best ones matching your riding style. For race enthusiasts, we recommend clipless MTB pedals for improved control and efficiency.

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