Thorn Nomad Mk3 Frame - Blue Imron

£999.00 Please note this product has selling restrictions to your country. was
Manufacturer : 
SJS Cycles part number : 
Manufacturer part number : 
The Nomad Mk3 frames have stainless steel cable routings for Rohloff hub and for derailleur gears. All of the bosses, seat clamp and new Mk3 Thorn eccentric shell are stainless steel. Complete with ISO rear disc brake mount and adjustable (26”/650B) rim brake studs. The frame features a splitter on the right hand seat stay for a Gates belts.

- 1 1/8" (28.6mm) Orbit XL2 threadless headset
- 27.2mm Alloy micro adjust seat post (complete with shim)
- Eccentric and screws
- CNC Derailleur hanger
- CNC Blanking insert (for when derailleur hanger isn't required)

Does Not Include:
- Fixing screws
- Bottom bracket
- M5 to M6 Stainless dropout adaptors (SJSC Item 11703)
- Dropout adaptor with heavy kick stand mount (SJSC Item 49687)

Please Note: These frames require the purchase of a suitable fork (make sure you choose the correct offset for the frame; A, B or C):

A = 48mm - suitable for: 55L, 58L, 61S, 61L
B = 53mm - suitable for: 47S/T, 50L, 52L, 58S
C = 60mm - suitable for: 40S/T, 50S, 52S, 55S

- 650B / 26 Inch Thorn Nomad Mk3 Steel Fork
- 700c / 650B / 26 Inch Thorn Mk3 Steel Disc Fork

Tube Diameters;

- Seat Tube: 31.8mm
- Top Tube: 31.8mm
- Down Tube: 34.9mm
- Seat Stays: 19mm

We highly recommend that customers add SJSC Item 23407 Frame Workshop Prep (includes all threads tapped and stainless bolts fitted for racks, mudguards and bottle bosses).
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Questions & Answers (3)
Rider height
08 Nov 2022

Which frame size would you recommend for someone who is 5ft 9 ins, with an inside leg of 28 ins, and who will be fitting flat handlebars?
For any information or advice on any of Thorn bikes, frames and forks or parts, please contact our dedicated Thorn bikes sales team either on 01278 441505 or [email protected] and they'll be able to provide you with all of the information you need.
bb width and o.l.d
04 Apr 2020
Could you tell me bb width and diameter and rear o.l.d of the bike , please?
The OLN is 135mm, the BB shell is 73mm wide.

Thanks - 06/04/20
The frame sizes
11 Mar 2020

Please could you explain the differrent frame sizes, please?

Hi, the S and L refer to the top tube length. To get the right forward reach, if you are using drop handlebars you will want a short top tube (S). If you are using straight bars a long top tub (L). Thanks