On-One Inbred 26er 1SG

The classic one geared On-One. Quality cro-mo frame and top selection of componetry that won't let you down. No gear hanger to snap. No gears to slip. An absolute winner, particularly on technical single track.

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On-One Inbred 26er 1SG
  • Super versatile steel
  • Sorted spec

Sample image. Exact spec subject to change

The original On One. Well not quite because the first batch had the wrong length headtube, and we've tweaked a few bits since then but the basics are all still the ones that created an overnight classic. Sweet handling, charismatically smooth singletrack character.

Low cost, high performance custom blend DN6 cro mo steel tubeset. Slot dropouts for gears or singlespeeding without any extra dangly bits. Decent stop/go/hold onto/sit on stuff. You don't need anything else.

Frame Details

Frame Material DN6 double butted 4130 chromoly steel
Approx. Frame Weight (g) 2268
Seatpost Size (mm) 27.2
Seat Clamp Size (mm) 29.8
Font Mech Clamp Size (mm) 28.6
Wheels 26" x 2.5 tyres will just about fit, but we recommend 2.0 – 2.3" for best performance
Mudguard mounts Yes
Rack Mounts Yes
Bottle Cage Bosses 1 set
Fork Travel 100mm MAX
Dropouts Vertical
Bottom Bracket shell 68mm, English threaded
V-brake mounts Removable
bike frame geometry
   S M L XL
A Head Angle (°) 70 70 70 70
B Head Tube Length (mm) 105 105 105 120
C Effective Top Tube Horizontal (mm) 546 589 602 612
D Seat Angle (°) 73 73 73 73
E

Seat Tube Length Centre to Top (mm)

355 406 457 508
F Chainstay Length (mm) 425 425 425 425
G Standover Height (mm) 660 716 747 775

Geometry based on fully extended 100mm fork

Sizing Guide

Rider Height Inside LegSuggested Frame Size Stem Length
5'2" to 5'7"
<29" 14” 60-80mm
5′6″ to 5′10″ 28”-31” 16” 60-80mm
5′9″ to 6′1″ 30”-34” 18” 60-80mm
6′ to 6′4″ 33”-37” 20” 80-105mm

Sizing Notes

All frame size recommendations are approximate. A good fit will also depend on the correct choice of stem length, correct bike set-up for the rider and riding style.

Correct frame size choice can also depend on a rider’s torso and limb length.

Technical Spec

On-One Inbred 26er 1SG

Component Description  
Bash Ring FSA 32T MTB Bashguard Type: 4-Bolt 104Size: 32tColour: Black more info
Bottom bracket FSA Powerpro JIS Square Taper Bottom Bracket Length: 103 mmCups: Aluminium CupsThread: BSA Thread more info
Build Options Build Bike - Yes (Free) more info
Chain KMC Z510 Gold Single Speed Chain Colour: GoldPitch: 1/8 in more info
Chain Tensioner On-One chaintug Type: Quick Release Version more info
Disc Rotor Front Aztec Wave 6 Bolt Rotor rotor size: 160mm more info
Disc Rotor Rear Aztec Wave 6 Bolt Rotor rotor size: 160mm more info
Forks On-One CroMo 26er MTB Fork Disc Only Colour: BlackBrakes: Disc only more info
Frame On One Inbred 26er Slot Dropout Frame Size: 18 inchColour: Red more info
Free wheel On-One Singlespeed Converter Kit with 16t Sprocket Size: 16t more info
Front Brake Shimano Deore M575 Disc Brake Set Without Rotor Useage: Front more info
Grips On-One Bob-On Grip Colour: Black more info
Handle Bars On-One Fleegle Handlebar Clamp: 25.4 mm ClampColour: Black more info
Headset On-One Smoothie Light Headset Size: 1"1/8Colour: BlackStyle: External more info
Headset spacers Superlight Headset Spacer Pack Size: 1"1/8Colour: Black more info
Inner Tubes Nutrak Inner tube Width: 2.0-2.3"Size: 26"Valve: Presta more info
Rear Brake Shimano Deore M575 Disc Brake Set Without Rotor Useage: Rear more info
Saddle On-One Inbred Saddle Rails: CroMo RailsColour: White more info
Seat Clamp On-One 6061T6 Forged Alloy Seatclamp Bolt Up Diameter: 29.8 mm more info
Seatpost On-One Seatpost Twelfty Size: 27.2 mm more info
Stem On-One 3D Forged Stem Angle: 17 degreesClamp: 25.4 mm ClampLength: 80 mmColour: Black more info
Tyres Michelin MTB XC A.T. Folding Width: 2.0 inSize: 26 inColour: Black more info
Wheelset FSA XC-105 ATB Wheelset- Pair Size: 26 InSpokes: 28hColour: Black more info

Buying options

On-One Inbred 26er 1SG

Options Stock   Price    
FSA XC-105 ATB Wheelset- Pair / 26 In / 28h / Black On-One Inbred 26er 1SG Size : 18 inch Colour : Red Out of stock
Request Stock Alert
£649.00
Sizing guide

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