IVA: Incremental Volume Adjust A 5 position spacer system to tune positive air chamber volume and increase progression
Thread M31 x 0.8 mm
Finer thread than the Mattoc/Magnum IVA upgrade kit

Manitou Part Code: 141-35384-K006 Learn More

Shockcraft modified High Flow piston (rebound & mid valve) for Pro level forks with cartridge rebound
Fits Manitou Mattoc Pro, Magnum Pro, Mastodon Pro, Minute Pro, Machete Pro etc.
This piston greatly increases oil flow on sharp impacts and on very rough ground at speed, increasing reaction speed, removing high speed harshness and allowing more compression damping to be run
Blue aluminium with PTFE glide-ring 16 mm OD
Part Code: 126-27209HF

Exchange high flow pistons also available

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Manitou Mattoc IRT Upgrade Kit 2020+
Adds a second air chamber for independent tuning of mid-end stroke.
Compatible with 2020+ Mattoc Pro, Mastodon Pro & Circus Pro can be fitted to Comp with a piston swap.
Installs with a cassette tool and uses a flatter cap than earlier versions

Manitou part code: 141-32668-K010

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Upgrade your Mattoc Expert to Mattoc Pro specification.
Requires the Mattoc Pro rebound shaft assembly
Compression damping requires either the Mattoc Pro MC2 compression assembly or convert your Expert compression damper with the Pro HBO Cup.
27" wheel size for up to 160 mm travel

Manitou Part Codes: 141-30996-K017 (Rebound Assembly) & 141-30996-K001 (Compression Damper Assembly) or 126-30377 (Mattoc Pro HBO Cup)

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Travel spacers & hydraulic-bottom-out (HBO) cones to convert Manitou Mattoc Pro from 26" to 27" or vice versa Includes instructions Does not fit Mattoc Expert, which uses larger diameter bottom out cones Manitou Part Code: 141-30159-K010 Learn More

IRT: Infinite Rate Tune
Adds a second air chamber for independent tuning of mid-end stroke.
Coarse thread M32x1.0mm for 2014-2019 Mattoc, Magnum, Mastodon Pro and Expert level forks.
Manitou Part Code: 141-32668-K003 Learn More

IVA: Incremental Volume Adjust A 5 position spacer system to tune positive air chamber volume and increase progression Manitou Part Code: 141-32668-K001 Learn More