Description

ROTOR Round Direct Mount Polini e-MTB Chainring
Category: Bike Parts
Subcategory: Chainrings
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Unleash the full potential of your Polini-powered e-MTB with the ROTOR Round Direct Mount Chainring, the definitive upgrade for riders who demand uncompromising performance and reliability. Specifically engineered for the rigorous demands of modern MTB Cycling, this chainring offers a superior connection between you, your motor, and the trail. Experience enhanced power transfer, flawless chain retention, and unparalleled drivetrain durability with this masterfully crafted component.
These Polini-compatible, CNC-machined aluminum alloy direct mount chainrings are the perfect complement to complete your eKAPIC crankset, available in versatile 32, 34, and 36 tooth sizes to match your riding style and terrain. ROTOR´s legendary precision engineering is on full display, ensuring a perfect, play-free fit with the crank and motor interface. This meticulous integration is crucial for performance, as it actively prevents frustrating chain drops and significantly prolongs the life of your entire crankset. Crucially, the design works in perfect harmony with your bike´s electronics, ensuring zero interference with the Polini motor´s smooth and powerful operation.
Universal Tooth Design: The End of Compatibility Worries
In the ever-evolving arms race for proprietary designs, where brands champion the strength or efficiency of their own systems, an often-overlooked lynchpin is the chainring. It must be compatible with the entire drivetrain—from cranks to cassette to chain and back around again. ROTOR´s world-class engineering team has finally found the solution, engineering a revolutionary universal tooth profile. This groundbreaking design unlocks compatibility with every 1x e-MTB groupset on the market. Whether your setup is a Shimano 10s, 11s, or 12s system, or even ROTOR´s own cutting-edge 13s groupset, this chainring guarantees crisp, secure chain engagement and a quiet, efficient ride.
The Direct Mount system not only provides a sleek and integrated aesthetic but also maximizes stiffness for direct power transfer, ensuring every watt of power from your legs and the motor is translated into forward momentum. Elevate your ride with the confidence that comes from superior engineering.
Specifications:
– Material: 7075-T6 CNC Alloy
– Chainline: 52mm (Boost)
– Weight (34t): 96 grams
– Chainring Assembly: Direct Mount, 5 bolts
– Lockring Weight: 14.5 grams
– Recommended Drivetrain Speeds: 10s, 11s, 12s, 13s Black