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Mountain Bikes - MTB

On-One is the brand that made niche mountain bikes mainstream. We've been ahead of the mtb curve for years, bringing out class leading hardtails, full suspension mountain bikes and Fat Bikes that have rewritten the rule book on what value for money MTB really means. Whether you are looking for a carbon, aluminium, steel or titanium hardtail we've got you covered and our new full-suspension bikes are setting the trails on fire with their do-it-all ability. Whether you're looking for something in 26", 27.5 / 650b, 27+ or 29" we have a Mountain Bike that's just right for you.

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On-One Big Dog SX Steel is real. Unless you live in Denmark.
On-One Big Dog SX

Heavy, out of date, non aero, "gas pipe" steel - these are definitely not the state of the art masterful pieces of modern design so beloved of the modern cycling industry. But we love them and we think you will too. Get 20% (£200) off at Checkout with code HOTDOG

  • Double Butted 4130
  • SRAM SX Eagle 1x12 Groupset
  • 29er wheelset

    Preorder Offer: This bike will be built and shipped in late November
Only £999.99
More info
Custom Build Options Available
On-One Bootzipper 29er SX A 29er that will not take a suspension fork. Awesome.
On-One Bootzipper 29er SX

A stupid mash up of parts and geometry designed by two stubborn blokes as two fingers to the rest of the industry. The Bootzipper is a throwback to the bikes we loved, before suspension, when we used to ride for miles and the sun always shone. Get 22% (about £200) off at Checkout with code UNZIP

  • Double Butted 4130
  • SRAM SX Eagle 1x12 Groupset
  • 29er wheelset

    Preorder Offer: This bike will be built and shipped in late November.
Only £899.99
More info
Custom Build Options Available
On-One Bootzipper 650b SX Stupid retro bike with confusing modern standards.
On-One Bootzipper 650b SX

A stupid mash up of parts and geometry designed by two stubborn blokes as two fingers to the rest of the industry. The Bootzipper is a throwback to the bikes we loved, before suspension, when we used to ride for miles and the sun always shone.Get 22% (about £200) off at Checkout with code UNZIP

  • Double Butted 4130
  • SRAM SX Eagle 1x12 Groupset
  • Fulcrum 700 650b wheelset

    Preorder Offer: This bike will be built and shipped in late November.
Only £899.99
More info
Custom Build Options Available
On-One Scandal GX From under £39 a Month on Finance
On-One Scandal GX

High rolling trail hardtail for an unheard of price. Make the trails come alive with the new 29in On-One Scandal GX Eagle..

Weve combined our years of 29in bike experience with SRAMs unbeatable 12-speed GX Eagle groupset to offer the hardtail that everyone needs at the most affordable price ever.

  • 1x12 groupset
  • Hydraulic brakes
  • Stealth Dropper post compatible.
  • Internal / External cable routing.

These will be built and shipped in Mid November.

Only £1,199.99
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Custom Build Options Available
On-One Scandal SX The best value 29er on the market right now.
On-One Scandal SX

High rolling trail hardtail for an unheard of price. Make the trails come alive with the new 29in On-One Scandal SX.

Weve combined our years of 29in bike experience with SRAMs unbeatable SX groupset to offer the hardtail that everyone needs at the most affordable price ever. These will be built and shipped in Mid November.

  • 1x12 groupset
  • Hydraulic brakes
  • Stealth Dropper post compatible.
  • Internal / External cable routing.
Only £999.99
More info
Custom Build Options Available
Look 927 Carbon MTB Shimano Deore XT White and Red
Look 927 Carbon MTB Shimano Deore XT White and Red Only £1,999.99 RRP £4,699.99 57% off
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Look 927 Carbon MTB Shimano XT 2x11 Speed White and Red
Look 927 Carbon MTB Shimano XT 2x11 Speed White and Red Only £1,999.99 RRP £4,799.99 58% off
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On-One DeeDar SRAM GX Eagle Mountain Bike From under £39 a Month on Finance
On-One DeeDar SRAM GX Eagle Mountain Bike

The On-One DeeDar takes the 650b hardcore hardtail concept to the next level- It's the hooligan hardtail. Longer, lower and slack enough to tackle anything. Its what we wanted to ride, an Enduro sled, with a hardtail, made for dirty, bike riding fun. Now with a 5:1 gear spread and 12 gears we've never ridden a more versatile hardtail.

Only £1,199.99
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Custom Build Options Available
Felt Nine 3 Matt Carbon, White Red
Felt Nine 3 Matt Carbon, White Red

Stunning full-carbon XC bike from FELT available in Small and XS. With the perfect balance of confidence and speed, the Nine 3 delivers across the board. The UHC Performance carbon fiber frame provides a ride that is stiff enough to rail any corner, yet stable enough to ride all day. The Shimano Deore components and the Rock Shox Reba RL fork match the performance of the frame, making that last mile of single track on the long, hard rides a breeze.

Only £999.99 RRP £1,599.99 37% off
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Felt Nine 5 Matt Carbon Green
Felt Nine 5 Matt Carbon Green

The foundation of the Nine 5 is its incredibly capable UHC Performance carbon fiber frame. Upon that foundation, we added the Rock Shox Recon Silver Solo fork, Shimano Deore 2x10 drivetrain and race-read 29" wheels. The result is a fast, lively bike that delivers confidence and performance to your ride.

Only £1,499.99
More info
On-One Big Dog 29" Mountain Bike Frame
On-One Big Dog 29" Mountain Bike Frame Due in: 20/11/2019

Heavy, out of date, non aero, "gas pipe" steel - these are definitely not the state of the art masterful pieces of modern design so beloved of the modern cycling industry. Get £100 off at Checkout with code HOTDOG

Only £275.00
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On-One Big Dog & Bootzipper 29er Thru Axles
On-One Big Dog & Bootzipper 29er Thru Axles

Replacement BOOST axles for the On-One Big Dog and Bootzipper 29er framesets. Machined from bar stock and finished with machine cut threads these ultra precise axles will serve you for years to come.

Only £20.00
More info
On-One Bootzipper 650b Mountain Bike Frameset
On-One Bootzipper 650b Mountain Bike Frameset Due in: 20/11/2019

Heavy, out of date, non aero, "gas pipe" steel - these are definitely not the state of the art masterful pieces of modern design so beloved of the modern cycling industry. Get £100 off at Checkout with code UNZIP

Only £325.00
More info
On-One Bootzipper 650B Thru Axles
On-One Bootzipper 650B Thru Axles

Replacement front and rear axles for the On-One Bootzipper framesets. All axles fit both the 650b and 29er versions of the frameset. Machined from bar stock and finish with machine cut threads these ultra precise axles will serve you for years to come.

Only £20.00
More info
On-One Bootzipper 29er Mountain Bike Frameset
On-One Bootzipper 29er Mountain Bike Frameset Due in: 20/11/2019

Heavy, out of date, non aero, "gas pipe" steel - these are definitely not the state of the art masterful pieces of modern design so beloved of the modern cycling industry. Get £100 off at Checkout with code UNZIP

Only £325.00
More info
On-One Scandal 29er MTB Frame
On-One Scandal 29er MTB Frame

The Scandal is back. With proven on-one trail handling and proportional geometry to keep you "in the bike" rather than "off the bike".

  • Hardtail Trail Frame
  • 6061-T6 aluminium
  • Built for 120-130mm fork
  • BOOST back end
  • For use with 29" Wheels
  • Recommended headset: HSSELC158Z - Selcof Zero Stack- (not supplied)
Only £250.00
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On-One DeeDar 27.5 Steel Hardtail Frame
On-One DeeDar 27.5 Steel Hardtail Frame

The On-One DeeDar takes the 650b hardcore hardtail concept to the next level - It's the hooligan hardtail. We designed it for how we wanted to ride it. Winch and Plummet hardtail geometry to get you up the ups, and smash down the downs.

Only £199.00
More info
On-One S36 27.5 Downhill Frame
On-One S36 27.5 Downhill Frame

S36 is the postcode area of Sheffield's infamous Wharncouver, the place where serious riders come to test their metal on the man-made berms and bumps, tracks and jump that criss-cross down the steep sided hills. It's also the name of our latest downhill bike.

Only £199.00
More info
On-One TikTik Frame
On-One TikTik Frame Due in: 11/12/2019

Super slack, long and low trail hardtail for 650b wheels with 160mm forks. Next generation handling with performance to match.

Only £275.00
More info
On-One Hello Dave Frame
On-One Hello Dave Frame Waiting for Stock

Progressive long travel chromoly 29er hardtail designed for 150mm forks. Longer and slacker than anything else out there. Get your preorder in for this incredible frame.

  • Full 4130 double and triple butted tubesets.
Only £385.00
More info
Titus El Viajero Gravity-Trail 27.5 Frame
Titus El Viajero Gravity-Trail 27.5 Frame

650b Gravity-Trail bike designed for a 160mm fork and delivering 130mm of obstacle gobbling rear travel the Viajero GT (Gravity-Trail) has been created for riders who want to be able to session the descents but still climb to the top in comfort. A slacked out 65.5 degree head angle and a super roomy cockpit make the Viajero GT easy to pilot down even the toughest descents.

Only £299.00
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Titus El Viajero Trail 27.5 Frame
Titus El Viajero Trail 27.5 Frame

650b Trail bike designed with 130mm of plush rear travel the Viajero Trail has been created for riders who are looking to upgrade to a more capable mid-travel Trail bike that still pedals like a dream. Stable at speed and quick to get there the Viajero Trail is ready to put the Titus brand back on the full-suspension map.

Only £399.00
More info
Titus El Viajero Trail 27.5 Frame + Rear Shock And Fork
Titus El Viajero Trail 27.5 Frame + Rear Shock And Fork

27.5" Trail frame, front fork and rear shock package that's simply out of this world. Titus is known for its all conquering full-suspension framesets and the Viajero Trail is all set to continue that legend.

Only £650.00
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Titus Ti Fireline Evo 29er Frame The finest example of the first generation of trail 29e
Titus Ti Fireline Evo 29er Frame

Trail ready, 29" titanium MTB frame, lovingly created by hand and ready to rock your favourite trails.

Only £499.99
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Which Mountain Bike should I choose?

On-One S36 Downhill Mountain Bike
On-One S36 - The S36 is designed to do one thing and do it fast, and it's the fastest, most downhill capable bike we've ever made. With 8" of progressively damped suspension front and back the S36 is ready to swallow up even the toughest World Cup DH courses. It's stable and predictable at speed yet still agile, enough to feel like an oversized BMX when it's time to start throwing out the tail whips.
 
Ec-130E Aero Road Bike
On-One Deedar - The On-One DeeDar takes the 650b hardcore hardtail concept to the next level- It's the hooligan hardtail. Longer, lower and slack enough to tackle anything. Its what we wanted to ride, an Enduro sled, with a hardtail, made for dirty, bike riding fun.
 
Titus Titanium Fireline 29er
The Fireline Evo uses the latest titanium frame shaping technology to distil down to what every rider needs. Precise handling, confidence inspiring control and maximum pedaling efficiency. The Titus Fireline Evo offers them all in spades.
 
Titus El Viajero Gravity Trail
Titus El Viajero Gravity Trail - Titus has bounced back into the full-suspension market, where they made their name, with the new El Viajeros. The El Viajero Gravity Trail packs in a 160mm fork with a 130 back end and has been created for riders who want a Trail bike that really comes alive at speed and can conquer the downhill sections. The El VIajero GT Repays your commitment with stability and added traction.
 
Titus El Viajero Trail
 Titus El Viajero Trail - The El Viajero Trail packs in a 140mm fork with a 130 back end and has been created for riders who are looking to upgrade to a more capable mid-travel Trail bike that still pedals like a dream. Stable at speed and quick to get there the Viajero Trail is ready to put the Titus brand back on the full-suspension map.
 

All our bikes are hand-built by our team of skilled mechanics 

Mountain Biking Guides

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