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Lightweight
Mountain Bikes

Orbea

Oiz H30 Full Suspension Mountain Bike - Blue Stone/Metallic Blue Stone (2027)

£2199.00
Finance From £30.54/mo
Available Sizes

Orbea

Oiz H30 Full Suspension Mountain Bike - Armor Black (2027)

£2199.00
Finance From £30.54/mo
Available Sizes

Orbea

Oiz M20 Full Suspension Mountain Bike - Frozen Concrete/Sunset Carbon View (2027)

£4199.00
Finance From £58.32/mo
Available Sizes

Whyte

Syphon S Full Suspension Mountain Bike - Aquamarine Gloss (2026)

£2199.00
Finance From £30.54/mo
Available Sizes

Giant

Reign 2 Full Suspension Mountain Bike - Mineral Green (2025)

£2899.00  
Was  £3499.00   | Save  £600.00   (17%)
Finance From £49.53/mo
Available Sizes

Giant

Reign SX Full Suspension Mountain Bike - Moonstone (2025)

£3799.00  
Was  £4499.00   | Save  £700.00   (16%)
Finance From £64.91/mo
Available Sizes

Orbea

Rallon 450 E10 Full Suspension Mountain Bike - White Chic/Diamond Black (2026)

£5399.00
Finance From £74.99/mo
Available Sizes

Orbea

Rallon 450 E-Ltd Full Suspension Mountain Bike - Nickel/Nickel Chrome (2026)

£9999.00
Finance From £138.88/mo
Available Sizes

Orbea

Occam LT H10 Full Suspension Mountain Bike - Tanzanite (2026)

£3499.00  
Was  £3699.00   | Save  £200.00   (5%)
Finance From £59.78/mo
Available Sizes

Orbea

Occam LT M30 Full Suspension Mountain Bike - Sunset Carbon View/Black (2026)

£3899.00  
Was  £4199.00   | Save  £300.00   (7%)
Finance From £66.61/mo
Available Sizes

Orbea

Occam LT M30 Full Suspension Mountain Bike - Ivory White/Nickel (2026)

£3899.00  
Was  £4199.00   | Save  £300.00   (7%)
Finance From £66.61/mo
Available Sizes

Orbea

Occam LT M10 Full Suspension Mountain Bike - Ivory White/Nickel (2026)

£5999.00
Finance From £83.32/mo
Available Sizes

Orbea

Rallon E10 Full Suspension Mountain Bike - White Chic/Diamond Black (2026)

£4499.00  
Was  £5399.00   | Save  £900.00   (17%)
Finance From £76.87/mo
Available Sizes

Orbea

Rallon E10 Full Suspension Mountain Bike - Nickel/Nickel Chrome (2026)

£5399.00
Finance From £74.99/mo
Available Sizes

Orbea

Rallon E-Team Full Suspension Mountain Bike - White Chic/Diamond Black (2026)

£5599.00  
Was  £6899.00   | Save  £1300.00   (19%)
Finance From £95.66/mo
Available Sizes

Orbea

Rallon E-Team Full Suspension Mountain Bike - Nickel/Nickel Chrome (2026)

£5599.00  
Was  £6899.00   | Save  £1300.00   (19%)
Finance From £95.66/mo
Available Sizes

Orbea

Rallon D-LTD Downhill Mountain Bike - White Chic/Diamond Black (2026)

£7899.00
Finance From £109.71/mo
Available Sizes

Orbea

Occam SL H30 Full Suspension Mountain Bike - Metallic Cinnamon/Black (2026)

£2299.00
Finance From £31.93/mo
Available Sizes

Orbea

Occam SL H30 Full Suspension Mountain Bike - Spaceship Green/Acid Gum (2026)

£2299.00
Finance From £31.93/mo
Available Sizes

Orbea

Occam SL H30 Full Suspension Mountain Bike - Tanzanite (2026)

£2299.00
Finance From £31.93/mo
Available Sizes

Orbea

Occam SL H10 Full Suspension Mountain Bike - Metallic Cinnamon/Black (2026)

£2999.00  
Was  £3199.00   | Save  £200.00   (6%)
Finance From £51.24/mo
Available Sizes

Orbea

Occam SL H10 Full Suspension Mountain Bike - Spaceship Green/Acid Gum (2026)

£2999.00  
Was  £3199.00   | Save  £200.00   (6%)
Finance From £51.24/mo
Available Sizes

Orbea

Occam SL H10 Full Suspension Mountain Bike - Tanzanite (2026)

£2999.00  
Was  £3199.00   | Save  £200.00   (6%)
Finance From £51.24/mo
Available Sizes

Orbea

Occam SL M30 Full Suspension Mountain Bike - Sunset Carbon View/Black (2026)

£3699.00  
Was  £3999.00   | Save  £300.00   (8%)
Finance From £63.20/mo
Available Sizes

Orbea

Occam SL M30 Full Suspension Mountain Bike - Ivory White/Nickel (2026)

£3699.00  
Was  £3999.00   | Save  £300.00   (8%)
Finance From £63.20/mo
Available Sizes

Orbea

Occam SL M-Ltd Full Suspension Mountain Bike - Ivory White/Nickel (2026)

£9999.00
Finance From £138.88/mo
Available Sizes

Orbea

Occam LT H30 Full Suspension Mountain Bike - Metallic Cinnamon/Black (2026)

£2599.00
Finance From £36.10/mo
Available Sizes

Orbea

Occam LT H30 Full Suspension Mountain Bike - Spaceship Green/Acid Gum (2026)

£2599.00
Finance From £36.10/mo
Available Sizes

Orbea

Occam LT H30 Full Suspension Mountain Bike - Tanzanite (2026)

£2599.00
Finance From £36.10/mo
Available Sizes

Orbea

Occam LT H10 Full Suspension Mountain Bike - Metallic Cinnamon/Black (2026)

£3499.00  
Was  £3699.00   | Save  £200.00   (5%)
Finance From £59.78/mo
Available Sizes

Orbea

Occam LT H10 Full Suspension Mountain Bike - Spaceship Green/Acid Gum (2026)

£3499.00  
Was  £3699.00   | Save  £200.00   (5%)
Finance From £59.78/mo
Available Sizes

Orbea

Oiz M21 Full Suspension Mountain Bike - Ivory White/Bumblebee Yellow (2026)

£3699.00  
Was  £4499.00   | Save  £800.00   (18%)
Finance From £63.20/mo
Available Sizes

Orbea

Oiz M21 Full Suspension Mountain Bike - Seaweed Carbon View/Spaceship Green (2026)

£3699.00  
Was  £4499.00   | Save  £800.00   (18%)
Finance From £63.20/mo
Available Sizes

Orbea

Oiz M21 Full Suspension Mountain Bike - Diamond Carbon View (2026)

£3699.00  
Was  £4499.00   | Save  £800.00   (18%)
Finance From £63.20/mo
Available Sizes

Orbea

Oiz M10 Full Suspension Mountain Bike - Ivory White/Bumblebee Yellow (2026)

£4799.00  
Was  £5699.00   | Save  £900.00   (16%)
Finance From £81.99/mo
Available Sizes

Orbea

Oiz M10 Full Suspension Mountain Bike - Seaweed Carbon View/Spaceship Green (2026)

£4799.00  
Was  £5699.00   | Save  £900.00   (16%)
Finance From £81.99/mo
Available Sizes

Orbea

Oiz M10 Full Suspension Mountain Bike - Diamond Carbon View (2026)

£4799.00  
Was  £5699.00   | Save  £900.00   (16%)
Finance From £81.99/mo
Available Sizes

Orbea

Oiz M10 AXS Full Suspension Mountain Bike - Ivory White/Bumblebee Yellow (2026)

£4799.00  
Was  £5699.00   | Save  £900.00   (16%)
Finance From £81.99/mo
Available Sizes

Orbea

Oiz M10 AXS Full Suspension Mountain Bike - Seaweed Carbon View/Spaceship Green (2026)

£4799.00  
Was  £5699.00   | Save  £900.00   (16%)
Finance From £81.99/mo
Available Sizes

Orbea

Oiz M10 AXS Full Suspension Mountain Bike - Diamond Carbon View (2026)

£4799.00  
Was  £5699.00   | Save  £900.00   (16%)
Finance From £81.99/mo
Available Sizes

Orbea

Oiz M-Pro Full Suspension Mountain Bike - Cobalt Blue/Carbon Raw (2026)

£5499.00  
Was  £6599.00   | Save  £1100.00   (17%)
Finance From £93.95/mo
Available Sizes

Orbea

Oiz M-Pro Full Suspension Mountain Bike - Diamond Carbon View/Cherry Red (2026)

£5499.00  
Was  £6599.00   | Save  £1100.00   (17%)
Finance From £93.95/mo
Available Sizes

Orbea

Oiz M-Pro Full Suspension Mountain Bike - Bronze Carbon View (2026)

£5499.00  
Was  £6599.00   | Save  £1100.00   (17%)
Finance From £93.95/mo
Available Sizes

Orbea

Oiz M-Team AXS Full Suspension Mountain Bike - Cobalt Blue/Carbon Raw (2026)

£5799.00  
Was  £6899.00   | Save  £1100.00   (16%)
Finance From £99.08/mo
Available Sizes

Orbea

Oiz M-Team AXS Full Suspension Mountain Bike - Diamond Carbon View/Cherry Red (2026)

£5799.00  
Was  £6899.00   | Save  £1100.00   (16%)
Finance From £99.08/mo
Available Sizes

Orbea

Oiz M-Team Factory Full Suspension Mountain Bike - Diamond Carbon View/Cherry Red (2026)

£7399.00  
Was  £8899.00   | Save  £1500.00   (17%)
Finance From £126.41/mo
Available Sizes

Orbea

Oiz M-Team Factory Full Suspension Mountain Bike - Bronze Carbon View (2026)

£7549.00  
Was  £8899.00   | Save  £1350.00   (15%)
Finance From £128.97/mo
Available Sizes

Orbea

Laufey H30 Hardtail Mountain Bike - Digital Lavender/Acid Gum (2026)

£1599.00
Finance From £22.21/mo
Available Sizes

Orbea

Laufey H30 Hardtail Mountain Bike - Smooth Silver/Titanium (2026)

£1599.00
Finance From £22.21/mo
Available Sizes

Orbea

Laufey H30 Hardtail Mountain Bike - Metallic Cinnamon/Black (2026)

£1599.00
Finance From £22.21/mo
Available Sizes

Orbea

Alma M30 Hardtail Mountain Bike - Seaweed Carbon View (2026)

£2399.00
Finance From £33.32/mo
Available Sizes

Orbea

Alma M30 Hardtail Mountain Bike - Diamond Carbon View (2026)

£2399.00
Finance From £33.32/mo
Available Sizes

Orbea

Alma M20 Hardtail Mountain Bike - Mars Red/Metallic Burgundy Red (2026)

£3199.00
Finance From £44.43/mo
Available Sizes

Orbea

Alma M-Pro Hardtail Mountain Bike - Seaweed Carbon View (2026)

£3899.00
Finance From £54.15/mo
Available Sizes

Orbea

Alma M-Ltd Hardtail Mountain Bike - Cobalt Blue/Carbon Raw (2026)

£7899.00
Finance From £109.71/mo
Available Sizes

Orbea

Alma M-Ltd Hardtail Mountain Bike - Mars Red/Metallic Burgundy Red (2026)

£7899.00
Finance From £109.71/mo
Available Sizes

Orbea

Alma M-Ltd Hardtail Mountain Bike - Seaweed Carbon View (2026)

£7899.00
Finance From £109.71/mo
Available Sizes

Orbea

Alma M-Ltd Hardtail Mountain Bike - Diamond Carbon View (2026)

£7899.00
Finance From £109.71/mo
Available Sizes

Orbea

Oiz H30 Full Suspension Mountain Bike - Blue Stone/Metallic Blue Stone (2026)

£1949.00  
Was  £2299.00   | Save  £350.00   (15%)
Finance From £33.30/mo
Available Sizes

At Westbrook Cycles, we only stock mountain bikes from brands which have a commitment to providing high performance mountain bikes, at a range of different price points. We stock the latest bikes from the likes of Giant, Scott and Cannondale - all of whom have gone on a quest to make their bikes as efficient, and as lightweight as possible.

Although mountain bikes today have been designed with minimal weight in mind, mountain bikes in recent years and times have become increasingly complex machines - which does add weight, whilst also adding incredible levels of performance. Whilst the mountain bike machines of the 1990s era were incredibly lightweight, heavier mountain bikes today are more efficient and are much better in going up and down, and across - a massive array of terrain.

The weight gain on mountain bikes has been the result of an intense series of technological developments, starting with the suspension fork, rear suspension shocks, disc brakes, larger bigger wheels, dropper seat posts, wider handlebars and a whole host of weight adding technological gains which we cannot live without.

Bikes manufactured today are also more reliable and tougher than ever before. It’s a mistake however to think that bike manufacturers do not care about weight, super lightweight alloys and carbon fibre is used to make both hardtail and full suspension frames and components – and bike manufacturers place great importance on their suppliers to keep total component weight low. The results are brilliant, with incredibly light and incredibly capable mountain bikes which are a joy to ride.

Those looking for the lightest weight mountain bikes, should choose a carbon fibre hardtail bike - and those looking for bikes which are just for off road tracks - should consider a gravel bike, which is essentially a throwback to the super lightweight mountain bikes of yesteryear.