104mm BCD

Looking for 104mm BCD chainrings for your mountain bike? We stock a wide range of chainrings in just about any configuration you could think of.

Stronglight’s Chainring Technology Explained

5083 – Easy biking / Leisure / City biking

Alloy material 5083 anodised

Light & stiff the 5083 range is designed for commuter bikes, hybrid bikes & general riding.

7075 – Sport / Performance

Alloy material 7075-T6 Anodised

For those who look for performance as well light weight & stiffness, the 7075-T6 delivers. The reinforced stiffness of these chainrings means better shifting performance.

CT² – Competition / Racing

Alloy material 7075-T6 Teflon Coated

The best Stronglight have to offer, these Teflon Coated chainrings have an extended life & reduced friction. CT² reduces the chain friction by 80% for smooth & impeccable shifting performance.

HT³ – Premium

Alloy material 7075-T6 Titanium oxide electro ceramic coating

This exclusive treatment provides an ultra hard surface for a long life of shifting. The hardness is identical to the CT², but the friction & abrasion coefficient is significantly reduced (0.2-0.3). Making for quieter shifting & excellent corrosion resistance.