Armstrong Alloy System Hardware Set Size_55cm x 25+2m An upgraded sport version of

An upgraded sport version of the legendary Knoxville

driving steadily off the bottom and smooth arching turns

No wonder it's the first choice for surfers everywhere

Collar: Traditional Collar

Thin frames and thinner stainless steel temples create a lightweight feel and crisp style you can wear every day

Armstrong Alloy System Hardware Set Size_55cm x 25+2m An upgraded sport version ofFrom Armstrong You won't get far on your Alloy System without hardware. If you're building an Alloy System and need everything to join your mast top, bottom bracket and fuselage, get the Alloy System Hardware Set. If you're looking for a replacement for just your bottom bracket screws, the Bottom Bracket Hardware Set's what you're after. Package Includes: (1ct) 55mm M8 Titanium Cap Screw Torx 40, (1ct) M8 Nylon Washer (1ct) 28. 8mm M7 x 1. 25 Titanium