The rectangular shaped arms are made from heat-treated chromoly with one piece sprocket bosses allowing the cranks to be run in either RHD or LHD

You can spin this around a couple of times and them brakes will still be working 100%

Ultra Durable half link chain from BSD

STEM: TREBOL TOP LOAD / FORGED / 6061-T6 ALUMINUM / 50MM

Saltplus Geo XL U-Brake Colour:Black The rectangular shaped arms areU brake from Saltplus. The Salt Geo XL u brake is made from 6061 T6 melt forged alloy and features clearance for larger 2. 35 and bigger tyres, angled brake arms (usable only for rear) and no flex design. Weight: 189g (0. 41lb 6. 66oz).