Single or double chainrings for FRM of other's brand cranksets
Chainrings
XX1 Chainring Fixing Bolts
Chainring Bolts for FRM spiders
Chainring bolts for FRM single or double spiders BCD 104mm
Chainring Fixing Bolts - Standard
Chainring Fixing Bolts in light alloy of the colour of your choice
CHAINRING SINCRO-RING XX1
CNC machined from 7075 alloy, for X-COUNTRY or ENDURO. Narrow and wide tooth profile ro avoid chain dropping. Compatible with Sram XX1 crankset. Available in 30-32-34t
CORONE SYNCRO-RING 104 Single
CNC machined form 7075 alloy for ENDURO or X-COUNTRY, our Syncro-Rings show marrow/wide tooth profile to avoid chain dropping. As used by the Enduro Italian Champion Alex Lupato without any chainguide. Available in 30-32-34t
CORONE SINGLE OSYMETRIC
The non-oval chainrings which won the Tour de France 2012 are now the best choice for MTB top performers
CHAINRING NS 2x10
No Spider chainrings compatible with 2x10 FRM CU2 and CU3 crankset only. For 26", 27,5" and 29" bikes
NS Tool
Tool to disassemble spierds or NS chainrings from FRM cranksets as well as disc rotors from FRM Urano hubsets
KIT Conversion Triple in Single or Double
Allows to install Single or Double chainrings on Triple cranksets