Bcd rotor

High‑performance black chainring featuring a 52‑tooth design, 110 mm BCD, 5‑bolt mounting, and an aerodynamic outer profile for optimal power transfer on road and gravel bikes.

Compact 37‑tooth inner round chainring with a sleek black finish, engineered for BCD110x4 mounting. Lightweight aluminum construction delivers precise tooth spacing for smooth, reliable shifting on road or gravel rides.

Experience smooth power transfer with the Rotor Q‑Ring Oval Chainring, BCD 110x4, 36T in sleek black. Its oval geometry optimizes traction and reduces pedal strain, while the robust alloy construction ensures durability across all cycling disciplines.

This Rotor Q‑Ring oval chainring offers a 37‑tooth layout with a 107 mm BCD, built for Sram AXS systems. Its lightweight aluminum construction delivers smooth power transfer while the matte black finish adds a sleek, modern look.

A lightweight, durable inner chainring with a 110 mm BCD and 36 teeth, designed for road bikes. Its smooth black finish resists corrosion while the precise tooth spacing ensures efficient power transfer.

Compact 36‑tooth inner chainring with a 110 mm BCD, finished in sleek black alloy. Five‑arm mounting keeps it secure while the lightweight design delivers precise tooth spacing for smooth shifting on road or gravel rides.

A sleek 35‑tooth oval chainring in matte black, engineered for SRAM AXS 107 groupsets. Its 35 mm BCD fits compact cranksets, while the precision tooth profile delivers smooth, reliable shifting and long‑lasting durability.

Upgrade your gravel ride with Rotor’s 46‑tire oval chainring, engineered for Shimano GRX 110 BCD. The sleek black finish and lightweight build provide smooth power transfer and precise shifting.