\n\t\t\tShimano GRX FC-RX820 2x12 Speed Chainset 48/31T
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Features:\n\t\t
\n\t\t\t- \n\t\t\t\tSmaller gear steps for cadence control on mixed terrain riding
\n\t\t\t- \n\t\t\t\tGravel-optimized gear ratios preserve riding rhythm on rough surfaces
\n\t\t\t- \n\t\t\t\tWider gear range: 17T range covers array of riding conditions
\n\t\t\t- \n\t\t\t\tGear combination: 48-31T
\n\t\t\t- \n\t\t\t\tAnodized aluminium crank arms
\n\t\t\t- \n\t\t\t\tLightweight aluminium chainring
\n\t\t\t- \n\t\t\t\tCompatible with 12-speed Hyperglide+ chains
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\n\t\tOptimal gearing for spirited group rides and aggressive racing.
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\n\t\tThe Shimano FC-RX820-2 balances weight savings and optimal efficiency for mixed-terrain riding and racing. Double chainring gearing caters to the segmented demands of gravel cycling, maintaining the tighter gear steps needed to maintain your position in the bunch. The 2x12-speed crank utilizes a 48-31T chainring and comes in 170, 172.5, and 175mm crank arm lengths.
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Technical specifications:\n\t\t
\n\t\t\t- \n\t\t\t\tSpeeds: 2x12s
\n\t\t\t- \n\t\t\t\tChainring size: 48/31T
\n\t\t\t- \n\t\t\t\tCrank arm length: 170mm or 172.5mm or 175mm
\n\t\t\t- \n\t\t\t\tBCD: 110mm
\n\t\t\t- \n\t\t\t\tSpindle: 24mm
\n\t\t\t- \n\t\t\t\tCrank arm material: Aluminium
\n\t\t\t- \n\t\t\t\tChainring material: Aluminium
\n\t\t\t- \n\t\t\t\tWeight: 721g (172.5mm)
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