* Style and performance inspired by higher‑end groups * Easier shifting * Min sprocket: 11T * Max sprocket: 32T (SS), 34T (GS) * Max front difference: 16T (SS), 20T (GS) * Total capacity: 37T (SS), 43T (GS) * Weight: 268 g (SS), 284 g (GS)
The SHIMANO Deore RD-M4120 rear derailleur is shown here in a long-cage version, suitable for 10- and 11-speed drivetrains with double chainrings.Most importantly, it uses Shadow RD technology, found on higher-end models! This gives the derailleur a more compact design, making it less exposed to external elements (branches, rocks, etc.)...
Compatible with wide-range cassettes (up to 42T), optimized for trail use
Shadow+ design offers increased chain stability and retention
Dyna-Sys compatible
Low-effort gear changes
GS cage for double cranksets or SGS cage for triple cranksets
Shimano SHADOW RD+ 1x12-speed rear derailleurMTB: Direct mount (Shadow+)Minimum top sprocket of 10TMax. low sprocket: 51TFast, precise shifting for modern MTBA quiet drivetrain in every gear positionReduced rear derailleur and chain tension in small gear ratiosLarger 13T pulleyStable shifting on rough terrainThe low-profile design prevents damage from rocksThe chain stabilizer...
* Changements de vitesses rapides et stables même sous une charge élevée* Passages de vitesses Shimano Synchronised Shift* Construction Shimano Shadow RD* Design à profil bas du dérailleur arrière, moins susceptible d'être endommagé lors d'une chute* Maintient un aspect compact et esthétique* Compatible avec des pignons jusqu'à 30T
* Stable shifting performance* Shimano Shadow RD construction* Low-profile rear derailleur design, less likely to be damaged in a crash* Compatible with cogs up to 30T
SHIMANO GRX, with its gravel-specific ergonomics, optimized shifting options, robust reliability and quiet, stable drivetrain, stands apart from others in the components world. It is not a reworked version of a road groupset. It represents a new way of thinking about how riders want to explore their world. SHIMANO GRX...