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decreasing aerodynamic drag
Reduced shifting forces and shorter lever throw
-18: 220 PSI replacement analog pressure gauge for all high-pressure floor pumps purchased in 2014 or earlier
39/53 Material Aluminum Position Inner Primary Color Black Speed 11 Teeth 39
Includes an additional basket to store your gear
GRX RD-RX820 Hubs decreasing aerodynamic dragWith an integrated chain stabilizer mechanism, the GRX rear derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an on off switch for the chain tensioner. The RD RX820 rear derailleur is compatible with MTB cassettes with a 42T low sprocket max. GRX 12 speed rear derailleur for double cranks Adjustable chain stabilizer prevents chain slapping and drops
