Ochain R Chainring Spider (B1)
Overall Review
Since acquiring Ochain last July, SRAM has been working on a few updates to improve the system's durability. The design and benefits of the crank-mounted active spider remain unchanged—providing dampened rearward rotation of the chain ring to isolate the rider from chain-induced feedback—but the tolerances and sealing have been improved to increase service intervals. They’re also introducing a new ‘External Travel Adjust Kit’ as an upgrade for internally adjustable models, and have reduced
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