Rotor Qring 39T 110Bcd 4 Bolt Spider Mount Oval Blk
$119.95
Rotor Q RINGS BCD110x4 oval chainrings compatible with all ROTOR cranks using BCD 110x4 spider or INspider power meter.
Q RINGS BCD110x4 oval chainrings allow you to pedal more efficiently, taking advantage of the maximum power of your pedaling and reducing the stress on your knees.
Specifications
- Chainring Sizes 54/39 | 53/39 | 52/36 | 50/34
- Ovality 12.5 %
- BCD 110x4
- Chainline 43.5 mm (using standard axle), 46 mm (using offset axle)
- Material 7075-T6 aluminum alloy 100% CNC-machined
- Weight 134 g (50/34T) | 103.5 g (50T) | 30.5 g (34T)
- Cranks compatibility All ROTOR cranks using spider BCD 110x4. All ROTOR cranks using INspider power meter.
- Group compatibility ROTOR UNO 2x11s, Shimano® 2x11s, SRAM® 2x11s
- Chain compatibility 11s chains
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