Je galere comme d'autre sur le choix de mon truss... Mon diapason sur ma dread : 650
Je ne souhaite y acceder que par la rosace et donc le faire partir du milieu de la 1e frette. Un double action est souhaitable j'ai cru comprendre (mais au fait, c'est quoi la différence...



Dans ce tableau du catalogue de David Dyke, il y a deux categories. Etant une buse en anglais j'ai du mal a saisir la difference...
Est ce que le 410mm biflex double action vous parrait assez long...?
Merci de vos réponses en esperant que ça pourra aidé d'autres bifs dans mon genre



U Section Types
10 x 10mm aluminium U-section type truss rods with an adjustable internal 5mm rod. The lengths for TR221 - TR230 denote aluminium channel length. For overall length add approx. 36mm.
TR221 180mm long for Mandolin £11.55
TR222 275mm long for Mandola,etc £11.55
TR223 300mm long for Mandola etc £11.55
TR224 315mm long for Dobro, Mandola etc £11.55
TR225 350mm long for 12-fret neck/body join Steel String Guitars £11.55
TR226 375mm long for 14-fret neck/body join Steel String Guitars £11.55
TR227 420mm long for Electric Guitars, or through soundhole adjustable Steel String Guitars £11.55
TR228 440mm long for Electric Guitars, 5-string Banjos etc £11.55
TR229 560mm long for Bass Guitars £12.10
TR230 580mm long for Bass Guitars £12.10
Threaded Rod Types
TR232 180 x 5mm adjustable threaded rod, for Mandolin £7.25
TR233 300 x 5mm as above, for Mandola £7.25
TR234 350 x 5mm as above, for 12-fret neck/body join Steel String Guitars £7.25
TR235 375 x 5mm as above, for 14-fret neck/body join Steel String Guitars £7.25
TR236 420 x 5mm as above, for Electric Guitars £7.25
TR237 440 x 5mm as above, for Electric Guitars £7.25
TR238 560 x 5mm as above, for Bass Guitars £7.60
TR242 410mm long Bi-Flex double action 6-string Guitar Truss Rod £13.65
TR239 460mm long Bi-Flex double action 6-string Guitar Truss Rod £13.65
TR240 590mm long Bi-Flex double action Bass Guitar Truss Rod £13.65
TR241 650mm long Bi-Flex double action Bass Guitar Truss Rod £14.65
TR244 Truss Rod nuts