1x chainrings

1x · Road · Gravel · TT · MTB

Choose the interface before the tooth count

A 1x chainring must be selected together with the crank interface, cassette and terrain. Rotor brings Universal Tooth, Q-Rings and Direct Mount options; Alugear adds Shimano, GRX, 110x5 and large aero gearing.

Rotor

Universal Tooth

Direct Mount or spider-mounted depending on model, round or Q-Rings, with a broad range of tooth counts.

Alugear

Shimano & GRX

CNC 1x chainrings for Shimano 110x4, GRX, 110x5 and large road / TT gearing depending on model.

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Simple rule smaller ring = easier climbing larger ring = speed / TT always consider the cassette
1x Chainrings | Rotor & Alugear | Gravel, Road, TT, MTB

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ALUGEAR Round GRX 1x Chainring 38–50T | Velo-Perso.com ALUGEAR Round GRX 1x Chainring 38–50T | Velo-Perso.com Quick View
New
Shimano GRX 11S

ALUGEAR Round 1x Shimano GRX Chainring 38 50T Narrow Wide

€80.00
Choose Your Setup
Rotor NOQ spider Mount 1* 40,42,44,46,48,50T Rotor NOQ spider Mount 1* 40,42,44,46,48,50T Quick View
-30%
1x chainrings

Rotor NOQ spider Mount single chainring mount 40,42,44,46,48,50,52,54,60T

€120.00 €84.00
Choose Your Setup
ALUGEAR 1x12 Shimano 110x4 Single Chainring – up to 58T for TT and Triathlon ALUGEAR 1x12 Shimano 110x4 Single Chainring – up to 58T for TT and Triathlon Quick View
-5%
1x chainrings

Round 1-speed for 12sp 110 BCD 4b Shimano Asymmetric Road

€95.00 €90.25
Choose Your Setup
Rotor single chainring Qrings universal tooth 4 arm chainrings Quick View
1x chainrings

Rotor single chainring Qrings universal tooth 4 arm chainrings 40-42-44-46-48-50-52-54t

€130.00
Choose Your Setup
Rotor Qrings spider Mount 1* 40,42,44,46,48,50,52,54T Quick View
-10%
1x chainrings

Rotor Qrings spider Mount 1* 40,42,44,46,48,50,52,54T

€140.00 €126.00
Choose Your Setup
Plateau Rotor Direct Mount Qrings (38,40,42,44,46,48,50,52,54T) Quick View
-10%
Out-of-Stock
1x chainrings

Rotor Direct Mount 1* Qrings (38,40,42,44,46,48,50,52,54T)

€185.00 €166.50
Choose Your Setup
Rotor single chainring universal tooth DirectMount 38-40-42-44-46-48-50-52-54t Quick View
-10%
1x chainrings

Rotor single chainring universal tooth DirectMount 38-40-42-44-46-48-50-52-54t

€155.00 €139.50
Choose Your Setup
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