310mm from insertion line to rails. Oddly, 27.2 x 410 Thomsons have 25mm more usable length than most other sizes, so 335mm if you use a 27.2 with a shim.
@gbj_tester started
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310mm from insertion line to rails. Oddly, 27.2 x 410 Thomsons have 25mm more usable length than most other sizes, so 335mm if you use a 27.2 with a shim.