Scubapro MK17 EVO 2/G260 Regulator Set with R105 Octopus
The Scubapro MK17 EVO 2 / G260 Regulator Set with R105 Octopus is a high-performance breathing system designed for divers who operate in challenging environments. Whether you’re diving cold water, silty wrecks, or contaminated conditions, this bundle delivers smooth, consistent airflow and rock-solid reliability when it matters most.
At the heart of the system is the compact MK17 EVO 2 first stage – smaller and lighter than the previous MK17 EVO and MK19 EVO thanks to its forged body and sealed dry chamber with twin spring layout. It’s paired with the legendary G260 second stage, trusted by technical and cold-water divers worldwide for its precise control, freezing resistance, and effortless breathing performance. Completing the setup is the R105 Octopus, a dependable, high-visibility backup regulator built for simplicity and reliability.
Why Choose the MK17 EVO 2 / G260 with R105 Octopus?
- Designed for cold, silty and demanding diving conditions
- Smooth, consistent breathing at any depth and tank pressure
- Compact, lightweight first stage with excellent hose routing
- Fully adjustable primary second stage with metal internal components
- Reliable, easy-to-use octopus with high-visibility hose
- CE certified to the latest EN250A standards for extreme conditions
MK17 EVO 2 First Stage
Compact Power. Cold-Water Proven.
The MK17 EVO 2 is a sealed, air-balanced diaphragm first stage engineered for harsh environments where reliability is non-negotiable.
Features:
- Compact & Lightweight Design – Significantly smaller and lighter than the MK17 EVO and MK19 EVO
- Forged Brass Construction – Forged body with a dry chamber and twin spring layout for efficiency and durability
- Sealed Balanced Diaphragm – Ideal for cold water or contaminated diving conditions
- Air-Balanced Performance – Consistent airflow regardless of depth, tank pressure or breathing rate
- Environmentally Sealed Dry Chamber – Keeps out contaminants while enhancing heat exchange for cold-water use
- Optimised Port Positioning – Two opposing HP ports angled at 15° for flexible orientation and clean hose routing
- Weight (DIN 300): 572 g
G260 Second Stage
Precision Control & Smooth Breathing
A long-time favourite among technical and cold-water divers, the G260 delivers exceptional breathing sensitivity and control in all positions.
Features:
- Air-Balanced Valve – Smooth inhalation across varying depths and supply pressures
- Large Nylon Fibreglass Casing & Diaphragm – Scubapro’s largest for excellent breathing sensitivity
- Metal Internal Components – Metal air barrel and valve inlet tube increase freezing resistance
- High-Flow Exhaust Valve – Reduces exhalation effort for greater comfort
- Adjustable Inhalation Effort Knob – Fine-tune airflow to suit conditions and personal preference
- VIVA Dive / Pre-Dive Switch – Helps prevent freeflows in cold water or when used as an octopus
- Reversible Hose Attachment – Ideal for technical and custom hose configurations
- Super-Flow Hose – Oversized bore for increased airflow on each inhalation
- Orthodontic Mouthpiece – Comfortable, secure fit without restricting airflow
- CE Certified – EN250A compliant for all conditions, including extreme cold
- Weight (without mouthpiece): 268 g
R105 Octopus
Simple. Rugged. Dependable.
The Scubapro R105 Octopus is a no-nonsense backup regulator built around a classic downstream valve design for dependable performance on every dive.
Features:
- Classic Downstream Valve Design – Proven, reliable breathing performance
- Metal Valve Housing – Increases durability and long-term reliability
- Reversible Hose Attachment – Suitable for pony and deco tank configurations
- High-Visibility Yellow Super-Flow Hose – 39 in / 1 m hose with oversized bore for improved airflow
- Compact Hi-Flow Mouthpiece – Comfortable fit for all mouth sizes while maximising airflow
A Complete Regulator Bundle for Serious Diving
This bundle is an excellent choice for divers who want a cold-water-ready, technically capable regulator system straight out of the box. From icy UK waters to deep wrecks and advanced technical setups, the MK17 EVO 2 / G260 with R105 Octopus offers confidence, performance and durability dive after dive.
VIDEO CONSULTATIONS NOW AVAILABLE: We're bringing our highly experienced and knowledgeable staff to you with live-streaming consultations. If you need help choosing the right bit of kit or the best size before buying or even advice on whether a purchased item is the right fit for you, then book yourself a consultation appointment.
Quality Testing & Delivery Timeframe
To ensure perfect performance, all our regulators are carefully tested before dispatch. While next-day delivery may be available at checkout, orders placed after 12PM on working days may require an additional 1-2 business days before shipping.
Please note: We cannot ship Scubapro items outside the EMEA - Learn more
We offer free tracked UK standard delivery on orders over £50 (Excluding Weights and Cylinders, as they must go on a separate service to your order)
Standard UK delivery and Next Business Day UK delivery rates are calculated at checkout and offers a number of courier options for maximum convenience to you.
International shipping rates depend on items, shipment weight and destination. Shipping costs are calculated at checkout.
Estimated delivery times are shown during checkout and reflect your chosen delivery method. More Details
60 Day Stress Free Returns
If you change your mind, it doesn’t fit, or you become inflicted with buyer’s regret - that's OK!
Mike's Dive Store offer an extended returns policy of 60 days - so you can be rest assured if the suit, piece of diving equipment or gift doesn't suit then just send it back, and we will either exchange it or offer a full refund less any postage costs. Too easy!
Please note that there are some special order items on our website that will be subject to a 20% re-stocking fee, but we will let you know about these items before we 'special order' them so that you are aware of this. If this is the case we can always help with correct sizing so that we minimise the risk of return. More Details
Returning To Chiswick Store
We want to make your shopping experience as seamless and enjoyable as possible, even when it comes to returns. That’s why we offer hassle-free returns at our Chiswick store. But there’s more—when you visit to make a return, you can also pre-order items to be available for collection. This means we’ll have a range of sizes ready for you to try on, ensuring you find the perfect fit before leaving the store.
Shop with Confidence, Wherever You Are
To make things even easier, we offer complimentary video consultations with our expert team. Whether it’s before or after your purchase, our specialists can guide you through sizing, fit, and styling—all from the comfort of your home. It’s like having your own personal VIP shopping experience, tailored just for you.
From returns to reorders, we’re here to help you find exactly what you need with zero stress.
Book Video Consultation: Book Now
We offer the option for customers to choose ‘Pickup in store’ as a shipment method, allowing your order to be picked up from our Chiswick store at a time and date that works for you (within our business hours). The process is really easy, but we'll run through it here:
Step 1 - Add products to your cart:
Browse our vast selection of diving and snorkelling equipment, adding the kit you want to your cart.
Step 2 - Head to your cart:
Click on the cart icon to see a summary of the items you are about to purchase.

Step 3 – Review Your Order and Proceed to Checkout:
Once you're satisfied with the items in your cart, you can add a note to your order under the "Order Summary" section if desired. When you're ready to proceed, simply click "Checkout" to complete your order.
Step 4 - Customer Information:
If you have a Mike's Dive Store account, simply log in to autofill your details. If not, enter your email address, select ‘Pickup in Store,’ and then click ‘Continue to Payment’ to proceed.

Step 5 – Payment & Billing Details:
Select your preferred payment method and enter your payment information. Below, provide your billing details. If you're logged into your account, please double-check that your billing and contact information are up to date.

Step 6 – Review Order:
After entering your payment details, click ‘Review Order’ to proceed with placing your order. You will receive an email confirmation with your unique order number. We will notify you when your order is ready for collection, usually within 4 hours or sooner during our opening hours (Monday to Saturday, 10 AM to 6 PM). Please note that our hours may vary during the Christmas and New Year periods.
Our London Store Information:
Address:
Mike's Dive Store, 113 Power Rd, Chiswick, West London, W4 5PY
Telephone:
Local: 01202 037162
International: 0044 1202 037162
Email:
All Enquiries - support@mikesdivestore.com
Store Opening Times:
Mon - Fri: 10am - 6pm
Sat: 10am - 5pm
Sun: Closed
Need Help?
Our expert diving team is here to assist with your order, sizing, or product selection. We're divers ourselves, ready to support you!
Chat Hours:
Monday - Friday: 09:00 AM - 05:50 PM GMT
Prefer a call back? Just request it through the chat bubble!
Store Location
Mike's Dive Store
113 Power Rd, Chiswick, West London, W4 5PY
Store Hours
Mon - Fri: 10 AM - 6 PM
Sat: 10 AM - 5 PM
Sun: Closed
Bank Holidays: Store & Warehouse Closed (no dispatch)
Online Video Consultations
Unable to visit us? Book a live video consultation for tailored advice on equipment, fitting, or specialized gear. Get expert guidance from our team, face-to-face. Book Now
For more answers, visit our FAQs.

















