Proti Front Caliper R/L Bolt Kit for the Yamaha YZF R1 (2012-2014) ymm_honda_cbr1000rr-sp_2017_2020 for complete customization

for complete customization

Rebound unit with specific clicks

Beautifully machined from billet aluminum

AEM FACTORY parts are all designed and made in Italy to the highest standards

Proti Front Caliper R/L Bolt Kit for the Yamaha YZF R1 (2012-2014) ymm_honda_cbr1000rr-sp_2017_2020 for complete customizationWelcome to PROTI. The absolute stongest Fully Forged 64 Titanium Bolt for racing. PROTI Fully Forged 64Ti Bolts are the result of a unique hot and cold forging technique which produces a tensile strength of 10. 9. Competitors' Titanium bolts are much weaker with a tensile strength of only Grade 7 8, using a half forged process where the socket is CNC machined instead of the entire piece, or fully CNC machined altogether both methods exposing material