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Thorn Tandem Disc Forks - Gunmetal Imron

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£149.00

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Details

Heavy Duty Tandem Fork Blades
400mm 1.1/8th" Heavy Duty Steerer - ED coated.
Stainless M6 Boss for Headlight Bracket
Double drilled M5 plate under crown for Direct-fitting of mudguard
Single M5 boss on outside of fork blade for mudguard stay.
Stainless ISO disc mount for up to 203mm rotor
Axle to crown 410mm
Axle to under the crown 372mm
Axle to crown front boss 385mm
Offset 60mm
135mm spacing between stainless dropouts - suits FDS (front disc standard) such as Hope FatSno or SON 28 135 VR 6-Bolt Disc Dynamo Front Hub.

http://www.sjscycles.com/thornpdf/ThornRavenTwinBroHiRes.pdf

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Questions & Answers (2)

Stainless bolt lengths for fitment to these forks.

By Alan Taylor

14 Apr 2020

What bolts lengths do I need to fit the following to these forks:-
Stainless M6 Boss for Headlight Bracket.

2 x Stainless M5 Bosses on plate under crown for Direct-fitting of mudguard.

Stainless M6 Bosses for THORN Mk5 Lo-Loader / Mudguard stays.

SJS Customer Service:

There is a problem with the description and the phots, I am taking them off sale until I have sorted it out. Sorry, regards Robin

Details?

By Andy

29 Jun 2018

Which steerer diameter? Front spacing, offset, max, rotor size, weight, tyre clearance, carrier mounts, pictures?

SJS Customer Service:

Details
Heavy Duty Tandem Fork Blades

400mm 1.1/8th" Heavy Duty Steerer - ED coated.
Stainless M6 Boss for Headlight Bracket
2 x Stainless M5 Bosses on plate under crown for Direct-fitting of mudguard
Stainless M6 Bosses for THORN Mk5 Lo-Loader / Mudguard stays
Stainless ISO Disc Caliper Mount
135mm spacing between stainless dropouts - suits Hope FatSno or Son 135mm FDS Dynohub.

http://www.sjscycles.com/thornpdf/ThornRavenTwinBroHiRes.pdf

Pictures will be updated shortly.

Thanks.