The Ochain R Easy Active Spider – Shimano Direct Mount is designed to bring smoother pedal feedback and better suspension performance to aggressive trail and enduro bikes. By allowing controlled rotation at the spider, it helps isolate pedal input from chain tension, giving riders a more balanced and connected riding feel.
With the Easy system adjuster, riders can fine-tune the degree of spider rotation externally—choosing between 4, 6, 9, or 12 degrees—to match their riding style and terrain. The result is improved traction, reduced pedal kickback, and a more natural suspension response, especially when pushing through rough sections of trail.
Built for use with 104 BCD chainrings, this version fits 32–36t chainrings and is compatible with Shimano direct mount cranks. Chainring bolts are sold separately.
Adjustable rotation Fine-tune between 4, 6, 9, or 12 degrees for ideal pedal feel and suspension balance
Reduced pedal kickback Minimizes the effects of chain growth for smoother suspension movement
Easy system adjuster External adjustment makes setup and tuning quick and simple
Shimano direct mount compatibility Fits popular crank models using 104 BCD chainrings (32–36t)
Enhanced ride quality Creates a more fluid, “chainless” feel on rough terrain
Specifications & Identifiers
Chainring BCD
104mm
Black - One Size UPC
739988403526
Black - One Size EAN
0739988403526
Black - One Size MPN
RNSH
Tree Fort ID:
333222475438
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