D.I.D.® ER / MX SERIES OFF-ROAD SERIES CHAIN (ER, ERT, MX, NZ)
MX series chain developed for motocross with Team Johnson Suzuki Bieffe in Europe; features 11% higher tensile strength, 20% higher fatigue strength, 13% stronger anti-tight joint performance, 17% higher roller impact strength, and 20% longer wear resistance
ER chain used by top motocross/supercross OEM works teams
ERT chain designed for motocross
Each is high-performance, lightweight, low-friction chain designed exclusively for racing
Provides the highest wear resistance, tensile strength and impact resistance available
Distinctive gold-plated finish
ERV2 designed for endurance road racing with special low-friction O-rings
