The facts.
DescriptionThe whole story▼
An engine does not take in volume, it takes in mass, and the mass in a given volume of air is set by two things the filter has no say in: temperature and pressure. That is an awkward fact for any intake part sold on flow. A faired sport-tourer sits close to the heart of it, because bodywork that shelters the rider also manages where warm air goes, and a hot afternoon behind a fairing shifts the density of the charge far more than any change of medium can. SM294S F1-85 is worth considering with that hierarchy in mind.
Key Features
- Dry racing weave in polyester, threads of 22 microns and more in diameter
- Flow of 15,000 l/m²/sec, around three times the standard weave
- Retention of 95.22 per cent on 100-micron particles as tested
- Entirely oil-free, so nothing can be carried onto the sensors
- Standard airbox and standard mounting, no fuelling changes
- Washable, reusable and covered for two years
The variable the element does not touch
Intake air temperature is decided by ambient conditions, by where the box draws from and by how much engine heat is trapped under the bodywork at low speed. None of that changes when the panel changes. A racing weave lowers the resistance of one link in the chain; it does not cool the air, does not pressurise it and cannot compensate for a traffic queue in July. This is also the plainest way to say the necessary thing: no element inside a series airbox makes an R 1300 RS noticeably stronger, and on a touring machine the conditions that really move the needle are the ones nobody sells parts for.
Where the racing cloth still earns its place
In sustained high-load use, which for this pair of machines is a rarity rather than a routine. The medium flows 15,000 l/m²/sec against 5,050 for the 80-micron standard weave, and its 85 is a name rather than a pore size: freer-flowing on one side, more modest on the other, a choice of duty rather than a hierarchy. Sprint Filter measured 95.22 per cent retention of 100-micron particles for it and describes it, in its own words, as the most widely used medium in MotoGP and World Superbike. For this housing it asks close to two and a quarter times the price of the standard element, which is the honest measure of how specialised it is.
Care and cleaning
Compressed air from the clean side of SM294S F1-85 outward, never against the loaded face, clears the weave. Water with a mild detergent follows if a season demands it, and the element is rinsed until it runs clear. Drying is done by moving air alone, with no heat gun, no flame and no hot surface anywhere near it, and it goes back dry and unoiled. The cleaning sheet is attached in the Downloads tab.
Fitment & Compatibility
For the BMW R 1300 RS and the R 1300 R of 2025 and 2026, fitted in the series airbox with nothing modified. Two machines share this number; the R 1300 GS does not. The Fitment tab lists both with their year spans.
DownloadsOwner's manual · brochure▼
FitmentWhich bikes this fits▼
- BMW R 1300 R (2025–2026)
- BMW R 1300 RS (2025–2026)
Questions, one topic at a time.
Get the real shipping cost for this item to your address — the same rates as checkout.
Choose a destination and hit Estimate — we fetch the live rates for this item.
We’re based in Germany. Standard delivery goes by DHL and national postal services and takes about 2–5 days within Germany, 1–2 weeks within the EU and 2–6 weeks outside the EU. Need it sooner? Express delivery reaches most of the world within a few days — just choose it at checkout where available.
Your exact shipping cost is calculated by destination and weight and shown at checkout before you pay — no hidden fees. Express delivery is selectable at checkout where available.
Yes, we ship to over 130 countries. Prices, taxes and delivery times for your destination are calculated automatically at checkout.
Within the EU, no — our prices already include all duties and EU VAT. For deliveries outside the EU (e.g. Switzerland, the UK or the USA), your order may be subject to import duties and taxes set by your country. These are collected by the carrier when your parcel arrives, aren’t included in our prices, and are outside our control.
As soon as your parcel ships we email you a tracking link, so you can follow it all the way to your door.
On out-of-stock items you can request a delivery time or leave your email to be notified the moment it returns — just use the notification box on the product.
You have the right to cancel within 14 days of receiving your order. Register your return by email first; once it’s approved you have a further 14 days to send the goods back. Items should be unused and in their original packaging.
Register your return by email with your order number before sending anything back, and we’ll send you the return instructions. Please note: returns that aren’t registered in advance can’t be accepted.
The quickest way is to place a new order for the size you need and register a return for the original by email — just let us know it’s an exchange.
We’re sorry — that shouldn’t happen. Contact us with your order number and a photo as soon as you can, and we’ll arrange a replacement or refund right away. Faulty goods are always covered by your statutory warranty.
Refunds go back to your original payment method, usually within 3–5 working days of your return reaching our warehouse.
PayPal, all major credit and debit cards (Visa, Mastercard, American Express), Klarna (pay later and instalments), Apple Pay, Google Pay and more — all processed securely via PayPal and Mollie.
Yes. Choose Klarna at checkout to split your purchase into flexible monthly installments.
Your payment is taken when you place your order. If you choose Klarna, you pay later according to Klarna’s terms.
Every payment runs over an SSL-encrypted connection through certified providers. We never see or store your full card details.
If your order hasn’t shipped yet, contact us as soon as possible and we’ll do our best to change or cancel it.
No — you can check out as a guest. An account simply lets you track orders and reorder faster.
For customers in the EU, prices are shown including your country’s local VAT. For customers outside the EU, prices are shown without VAT — instead, your country’s import taxes and duties may apply on delivery (see the customs question).
Yes. Your invoice is attached to your order confirmation email and is also available in your account.
Yes. We’re an authorised dealer, so every product is 100% original and comes with the full manufacturer warranty.
Yes. Everything we sell is genuine and comes with the manufacturer’s warranty, on top of your statutory rights. Keep your invoice as proof of purchase and contact us if you ever need to make a claim — we’ll help you through it.
Our team is happy to help. Use the contact button below and we’ll personally help you choose the right gear or part.
Measure your head circumference about one centimetre above your eyebrows and compare it with the size chart on this page. Between sizes? Choose the smaller one — the padding beds in with use.
Yes — it’s tested and approved to the current ECE 22.06 standard and road-legal across the EU.
Most of our touring and sport helmets are Pinlock-ready and many include the insert. Check the ‘What’s in the box’ section on this page for this model.
Yes — the cheek pads are channelled so the arms of your glasses slide in comfortably.
Take out the washable lining and hand-wash it in lukewarm water. Clean the shell and visor with a soft cloth and water only — never solvents.
Our team will personally help you choose the right gear or part — around 24h for a reply.