Pro-Line PRO607900
black diamond Rear Shock Shaft: B4.1 B44.1
FEATURES:
Precision Centerless Ground & Machined to Exacting Tolerances in USA
Threads Roll Formed instead of Cut for Ultimate Thread Durability
High Strength Ultra Alloy Material
Black Diamond DLC Shaft Coating Produced in USA
Highest Ever Surface Hardness for RC Shock Shafts
Lowest Ever Friction and Stiction for RC Shock Shafts
10 Times Smaller Coefficient of Friction Compared to TiNitride Coating
Also Available for AE Front
Same Exact Coating Technology found in Formula 1, NASCAR & Factory MX Bikes
100% Made in the USA, since 1982
What's Included
(2) Black Diamond Rear Shock Shafts

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov