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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
The two machined aluminium cups thread together keeping the bottom braket stable in the frame
Chain Weight 252g Link Type Missing Link Links 126 Primary Color Silver Speed 12
5 or 50mm chain line
002 Monarch Plus B1 2014+
XC32 Solo Air 2013+
GRX RD-RX812 Rear The two machined aluminium cupsGRX 11 speed rear derailleur for 1X cranks Adjustable chain stabilizer prevents chain slapping and drops Gravel tuned clutch tension can be toggled ON OFF to match the terrain Low sprocket: Max. 42T Min. 40T Top sprocket: 11T Attributes Cage GS Max Front Difference Single chainring only Maximum Cog 42T Minimum Cog 11T Primary Color Grey RD Capacity 31T RD Spring Type Shadow Plus RD Weight 267g Speed 11
