Feature:
1) Brass knuckle add 56g per side. Better center or gravity and forward weight bias for climbing
2) Better durability and rigidity over the factory parts
3) Made of high quality brass and etched with L and R for ease of installation
4) Direct fit factory SCX10-3 / Capra parts and the rest of samix brass upgrades
5) Black coating to help prevent corrosion
6) Stainless steel knuckle busing & screw include x4
