NEW Ratio 2x12 Road Upgrade Kit discontinued Cassette Cogs: 11-13-15-17-19-21-24-28-32-36

Cassette Cogs: 11-13-15-17-19-21-24-28-32-36

Its design maximises flex of the forefoot and blood flow in the foot

Hyperglide+ shift technology

Mesh bib straps for comfort

15mm pedal wrench

NEW Ratio 2x12 Road Upgrade Kit discontinued Cassette Cogs: 11-13-15-17-19-21-24-28-32-36The Ratio 212 Road Upgrade Kit allows you to operate a SRAM eTap AXS 12 speed road cassette and 12 speed Flattop chain with your existing SRAM 11 speed mechanical road shifters and 11 speed 2x specific Exact Actuation rear derailleur. Using a 212 Road Upgrade Kit gives you the following advantages: Greater gear range and or closer gear ratios than 11 speed Lower cost than wireless electronic. Save $1786 on a Force disc build; $1170 saving on a Force