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Your Bike, Built Your Way

MTB - Mountain Bikes

On-One have been ignoring the mainstream and making better mountain bikes for twenty years. We were making 29ers, hardcore hardtails and aggro XC/Trail weapons well before everyone else realised they were awesome. We still build in steel and Ti because they ride beautifully but we also use alloy and carbon where that works best. We make rigid bike packing bikes, totally sorted all-rounders and insane DH hardtails because different is good. We scour suppliers for the best kit and prices then build to order and sell direct. That’s because the one thing we don’t do is expect you to pay a fortune to have a fantastic ride. Whether you're looking for something in 27.5 / 650b, or 29" we have a MTB for you.

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On-One Big Dog SRAM GX Mountain Bike
Finance From £38.43/mth*
On-One Big Dog SRAM GX Mountain Bike

Sweet spot handling with a classic steel sprung vibe, Big Dog is your 29er trail best friend. Big Dog blends modern 29er geometry with a classic steel ride character to create a smooth rolling, sweetly sprung all rounder with tons of character. Hand welded triple butted steel frame with 130mm of fork travel and a big tyre compatible back end guarantee all day comfortable control.
Only £1,199.99
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On-One Scandal SRAM GX Mountain Bike
Finance From £38.43/mth*
On-One Scandal SRAM GX Mountain Bike

Superb, sweet angled, lightweight, trail blasting 29er in benchmark SRAM Eagle spec. Scandal takes our years of experience from originating and evolving the sweetest handling 29er trail bikes and joins those delicious dots with a super light multi shaped and wall thickness alloy frame. Light, lively and punchy without ever being punishing. Agile down the woods but totally sorted flat out in the mountains. Proper fork, big tyre space, dropper routing and killer value kit complete this classic fast, far, fun trail all-rounder.

 
Only £1,199.99
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On-One Whippet SRAM SX Mountain Bike
Finance From £32.02/mth*
£200 off Ends Sunday
On-One Whippet SRAM SX Mountain Bike

The Whippet SRAM SX is made for going fast, lightning fast. Weve taken all our carbon frame knowhow and distilled it into a lightweight hardtail frame with progressive geometry. Its perfect as a rigid bike for the purist and simply flies down the trails with a set of suspension forks on the front.

  • Lightweight XC and Trail carbon hardtail
  • SRAM SX Eagle 12-speed Groupset
  • Selcof Carbon Fork

 

 
Only £999.99
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On-One Hello Dave SRAM GX Mountain Bike
Finance From £54.44/mth*
On-One Hello Dave SRAM GX Mountain Bike

Our Sickest steel hardtail for properly insane bike park and DH action or just bombing the maddest trails in your local woods. Premium triple butted steel frame, radically stretched, slammed and slacked out like a World Cup DH racer. Add fat, sticky 29er tyres, 150mm travel RockShox Pike fork and Reverb dropper plus crazy powerful E-bike brakes and Hello Dave will make the wildest rides its wife.
Only £1,699.99
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On-One Big Dog SRAM SX Mountain Bike
Finance From £32.02/mth*
On-One Big Dog SRAM SX Mountain Bike

Sweet spot handling with a classic steel sprung vibe, Big Dog is your 29er trail best friend. Big Dog blends modern 29er geometry with a classic steel ride character to create a smooth rolling, sweetly sprung all rounder with tons of character. Hand welded triple butted steel frame with 130mm of fork travel and a big tyre compatible back end guarantee all day comfortable control. Dropper post routing and rack fixtures make Big Dog your top value backcountry epic or bike to work best friend.

Only £999.99
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On-One Bootzipper 29er SRAM SX Mountain Bike
Finance From £28.82/mth*
On-One Bootzipper 29er SRAM SX Mountain Bike

The pub bike that doesnt care how far away the pub is. Bootzippers smooth steel frame and rigid fork are a throwback to the bikes we loved before suspension, fully updated with all the features you need for bike packing or just biking to work.

 

  • Smooth riding Double Butted 4130 steel
  • SRAM SX Eagle 1x12 Groupset
  • Fast rolling handbuilt 29er wheelset

Only £899.99
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On-One Bootzipper 650b SRAM SX Mountain Bike
Finance From £28.82/mth*
On-One Bootzipper 650b SRAM SX Mountain Bike

The 'pub bike' that doesn't care how far away the pub is. The Bootzipper's smooth steel frame and rigid fork are a throwback to the bikes we loved before suspension, updated for bike packing or just biking to work. 650B wheels spin up faster and add pop when you're playing in the woods.

  • Smooth but tough Double Butted 4130 steel
  • SRAM SX Eagle 1x12 Groupset
  • Fulcrum Rapid Red 900 650b Wheelset
Only £899.99
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Planet X Jack Flash 29er SRAM SX Mountain Bike
Finance From £22.42/mth*
Planet X Jack Flash 29er SRAM SX Mountain Bike

Retro styling with modern geometry. The 29er Jack Flash keeps the looks of its 26 Inch Dirt jumping cousin but rolled out into a progressive trail hardtail package.

Weve kept the things you love, the gusseted headtube junction and X stamped chain stay bridge, the clearance and low stand over height, but refined the design to give you a progressive trail bike compatibe with modern componetry.

The 2020 Jack Flash features:

  • SRAM SX drivetrain
  • RockShox Judy - TurnKey lockout
  • Custom designed chainstay yoke
  • Classic reinforced downtube gusset
  • Alex Rim/Formula hub 29er wheels
Only £699.99
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All our bikes are hand-built by our team of skilled mechanics 

Mountain Biking Guides
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