18T 12T Eccentric Set
Prevents chain drop
Makes riding safer and more secure

BrandSeriesRidea model
SHIMANOR91xx /R81xx R80xx /R71xx R70xx#RDED1
SHIMANOR92xx#RDED2
SRAMRed22 /Force22 /Rival22/Apex11#RDED1
SRAM

AXS (red /Force /Rival)

AXS E1 Rival

#RDED3
SRAMAXS E1(red /Force)#RDED4

 

Key Features of the IEPW-D:

» A.
Carbon Composite Pulley
50% Forged Carbon Pulley Material, more durable—over 3 times longer-lasting.

» B.
Full Ceramic Bearings
Not only ceramic balls, but the inner and outer rings are also ceramic, making it easier to maintain and ensuring smoother rotation.

» C.
Turbulent Flow Dimples
A wind-breaking full plate design combined with 3 patented airflow stabilizing dimples, ensuring stability even in crosswinds.

» D.
Shield of Defender
Patented chain safety anti-drop design plate to prevent chain drop due to unexpected cycling situations.

»E.
X-ODON Teeth
RIDEA’s professional narrow-wide tooth design has been further refined to provide a more stable chain, ensuring precise transmission when rotating at high speeds.

»F.
Locking Screw 4N·m
Includes high-torque locking screws for the lower pulley, ensuring the screws can safely tighten the lower pulley.