K-EDGE 1x Race W Chain Guide - For Single Chainring Water Bottle Attachment Point BLK/White MFPN=11.6218.059.004 model SOLO-XD description SOLO-XD replacement

model SOLO-XD description SOLO-XD replacement cog teeth 19 chain 9-12sp color purple

or for a little bit nicer option

which is attached via 3 bolts on the back side of the spider near the spindle

The Swenor Alutech Racing are a rollerski designed for racing

K-EDGE 1x Race W Chain Guide - For Single Chainring Water Bottle Attachment Point BLK/White MFPN=11.6218.059.004 model SOLO-XD description SOLO-XD replacementThe K EDGE 1x Race W Chain Guide ensures zero dropped chains on bikes without a braze on adapter. Mounting from the water bottle bolts the World Tour proven K EDGE 1x chain guide will prevent chain drops and reseat a derailed chain when the rider pedals forward. Frame mounted utilizing water bottle attachment points for super easy set up Optimized for 11 and 12 speed drivetrains that utilize 36t to 54t round chainrings (Not Compatible with Oval