Bicycle Chainrings

* Tooth pattern designed specifically to work with the Shimano 12 speed hyperglide chain * CNC machined in-house in the UK from 7075 T6 aluminium, ...

* New design!* Fits SRAM GXP* CNC machined in-house in the UK from 7075 T6 aluminium, anodised* Learning from years of experience our tooth pattern...