Clocks Go Back 25 October – Light Up Your Ride With Autumn Essentials

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System EX

Ride with confidence with System EX. Our System EX range brings together stems, seat posts and platform pedals, selected for quality, durability and dependable performance. Whether you're preparing for race day, refining your daily commute or heading for the trails, you'll find the right System EX kit at a competitive price.

Fast, free UK delivery on orders over £50, plus BIKEPARTS+ points with every order.

Shop by typeBar EndsBar TapesBells, Horns & MirrorsChainringsChainsets & CranksGreaseHandlebarsLocksPedalsPlatform Pedals
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89 products

System EX Alloy Seatpost - Silver - Silver - 25.4mm BIKEPARTS+
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2 sizes
System EX
System EX Alloy Seatpost - Silver - Silver - 25.4mm£16.73£21.99−24%
System EX Alloy Seatpost - Black
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19 sizes
System EX
System EX Alloy Seatpost - BlackFrom £16.49£21.99−25%
System EX Alloy Seatpost - Silver - Silver - 27.2mm BIKEPARTS+
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2 sizes
System EX
System EX Alloy Seatpost - Silver - Silver - 27.2mm£16.73£21.99−24%
System EX Riser Bar BIKEPARTS+
System EX
System EX Riser BarFrom £13.49£17.99−25%
System EX Alloy Seatpost - Silver BIKEPARTS+
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2 sizes
System EX
System EX Alloy Seatpost - Silver£16.73£21.99−24%
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System EX Riser Bar - Black BIKEPARTS+
System EX
System EX Riser Bar - Black£15.33£17.99−15%
System EX Suspension Seatpost EL - Black - 27.2mm
System EX
System EX Suspension Seatpost EL - Black - 27.2mm£25.99£34.99−26%
System EX MP350 - Black BIKEPARTS+
System EX
System EX MP350 - Black£13.49£14.99−10%
System EX Alloy Seatpost - Black - 26.8mm BIKEPARTS+
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19 sizes
System EX
System EX Alloy Seatpost - Black - 26.8mm£16.73£21.99−24%
System EX Alloy Seatpost - Black - 27.2mm BIKEPARTS+
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19 sizes
System EX
System EX Alloy Seatpost - Black - 27.2mm£16.73£21.99−24%
System EX MP350 - Silver BIKEPARTS+
System EX
System EX MP350 - Silver£12.30£14.99−18%
System EX Alloy Seatpost - Black - 26.4mm BIKEPARTS+
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19 sizes
System EX
System EX Alloy Seatpost - Black - 26.4mm£16.49£21.99−25%
System EX Alloy Seatpost - Black - 25.4mm BIKEPARTS+
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19 sizes
System EX
System EX Alloy Seatpost - Black - 25.4mm£16.73£21.99−24%
System EX Adjustable Stem 31.8 - Black/Silver - 95mm BIKEPARTS+
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3 sizes
System EX
System EX Adjustable Stem 31.8 - Black/Silver - 95mm 5.0 · 1 review £22.36£34.99−36%
System EX DP450 - Silver/Black BIKEPARTS+
System EX
System EX DP450 - Silver/Black£14.49£16.99−15%
System EX Pro Grease Gun - Black BIKEPARTS+
System EX
System EX Pro Grease Gun - Black£15.00£19.99−25%
System EX MP350 - 9/16" BIKEPARTS+
System EX
System EX MP350 - 9/16"From £12.30£14.99−18%
System EX M1500 - Silver/Black BIKEPARTS+
System EX
System EX M1500 - Silver/Black£24.28£29.99−19%
System EX M700 - Silver/Black
System EX
System EX M700 - Silver/Black£16.61£19.99−17%
System EX Ahead Stem 31.8 - Black / Silver BIKEPARTS+
System EX
System EX Ahead Stem 31.8 - Black / SilverFrom £17.99£24.99−28%
System EX Ping Bell - Black BIKEPARTS+
System EX
System EX Ping Bell - Black£4.42£4.99−11%
System EX Suspension Seatpost STD - Black - 27.2mm BIKEPARTS+
System EX
System EX Suspension Seatpost STD - Black - 27.2mm 5.0 · 1 review £21.77£29.99−27%
System EX Seatpost Clamp QR - Black - 31.8mm
System EX
System EX Seatpost Clamp QR - Black - 31.8mm£5.05£6.99−28%
System EX Alloy Seatpost - Black - 25.8mm BIKEPARTS+
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19 sizes
System EX
System EX Alloy Seatpost - Black - 25.8mm£16.73£21.99−24%
System EX Ahead Stem 31.8 - Black/Silver - 35deg - 110mm BIKEPARTS+
System EX
System EX Ahead Stem 31.8 - Black/Silver - 35deg - 110mm£18.49£24.99−26%
System EX Alloy Seatpost - Black - 26.2mm
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19 sizes
System EX
System EX Alloy Seatpost - Black - 26.2mm£16.73£21.99−24%
System EX Seatpost Clamp with Rack Mount - Black - 34.9mm
System EX
System EX Seatpost Clamp with Rack Mount - Black - 34.9mm£11.00
System EX Seatpost Clamp QR - Black - 28.6mm BIKEPARTS+
System EX
System EX Seatpost Clamp QR - Black - 28.6mm£5.05£6.99−28%
System EX Seatpost Clamp For Carbon Posts - Black - 34.9mm
System EX
System EX Seatpost Clamp For Carbon Posts - Black - 34.9mm£5.05£6.99−28%
System EX Alloy Seatpost - Black - 30.4mm BIKEPARTS+
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19 sizes
System EX
System EX Alloy Seatpost - Black - 30.4mm£20.95£21.99−5%
System EX Alloy Seatpost - Black - 30.9mm BIKEPARTS+
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19 sizes
System EX
System EX Alloy Seatpost - Black - 30.9mm£22.00
System EX Adjustable Riser Stem - Black/Silver - 80mm BIKEPARTS+
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2 sizes
System EX
System EX Adjustable Riser Stem - Black/Silver - 80mm£30.07£44.99−33%
System EX Adjustable Stem 31.8 - Black/Silver - 125mm
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3 sizes
System EX
System EX Adjustable Stem 31.8 - Black/Silver - 125mm£23.65£34.99−32%
System EX M200 - Black
System EX
System EX M200 - Black£7.14£9.99−29%
System EX Alloy Seatpost - Black - 25.0mm
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19 sizes
System EX
System EX Alloy Seatpost - Black - 25.0mm£16.73£21.99−24%
Autumn Essentials: lights, mudguards and winter kit for darker, wetter ridesShop the collection
Free UK delivery on orders over £50