BOYESEN RAD VALVE CARBON FIBER

§ 01 / Part

Boyesen Carbon Fibre RAD Valve 10080029 for Kawasaki KX 85 17/14 KX 85 I 17/14 KX 85 II 19/16 KX100 KX112 Suzuki RM100

Fits 6 bikes
RRP £219.78 Save 17%
£182.42

incl. VAT

In stock — delivered in 6–10 working days

Dispatched in 2–3 working days · delivered in 6–10.

Part #: 10080029

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§ 02 / About this part

What it is

Boyesen carbon fibre RAD valve to fit Kawasaki KX 85 17/14 (2001–2006); Kawasaki KX 85 I 17/14 (2007–2025); Kawasaki KX 85 II 19/16 (2007–2025); Kawasaki KX100 (2001–2021); Kawasaki KX112 (2022–2024); Suzuki RM100 (2003).

This complete intake system replaces the stock reed block. The aerodynamic internal surface increases air velocity into the crankcase. Carbon fibre petals provide a quicker response than standard fiberglass. It improves torque and throttle snap across the entire rev range. This unit sits between the carb and the cylinder. It is a bolt-on performance upgrade for serious racing. Check the petals for fraying during your top-end service intervals. It is designed to optimise the flow of the air-fuel mixture for maximum efficiency.

§ 03 / Specs

The numbers

Brand
BOYESEN
Part number
10080029
Category
Top End
Weight
0.30 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 6 models · 6 year-bands

* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.

§ 05 / About Iron Offroad

Iron Offroad

Iron Offroad is the off-road sibling of Iron City and Iron Stable — a UK shop for motocross, enduro, and trail-bike hard parts. Every fitment lives on the site, listed against KTM, Husqvarna, GasGas, Yamaha, Honda, Kawasaki, Suzuki, and Beta. Pick your bike on the timing-tower. Our USP is the data: fully enriched fitment so you find the right part for your bike quickly and get it fitted accurately. Brands you'd find on a paddock workbench — pads, sprockets, plastics, fork seals, cables, gaskets, bars, the things that actually wear out. Road-bike kit, scooter parts, and quad gear sit elsewhere; dirt and e-moto only. We operate from our storage facility in Leeds. Iron Offroad is a trading name of Iron Stable Ltd, registered in Mildenhall — Company No. 17061294. The business has a rich motorcycle history across multiple moto brands — the photos show where we came from — and recently pivoted into hard parts and online retail.
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Free UK shipping over £100 ✦ 14-day no-quibble returns ✦ OEM-grade parts only ✦ UK support · Tue–Fri 9–5, Sat 9–4 ✦ Race-shop prices, paddock service ✦ Collection from Leeds by arrangement ✦
Free UK shipping over £100 ✦ 14-day no-quibble returns ✦ OEM-grade parts only ✦ UK support · Tue–Fri 9–5, Sat 9–4 ✦ Race-shop prices, paddock service ✦ Collection from Leeds by arrangement ✦