Derailleurs

The DURA-ACE RD-R9250 12 speed Di2 electronic rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length shifts cassettes from 11-30 to 11-34 bringing new versatility to...

EXACT ACTUATION™ for fast and accurate shifts using SRAM’s 1:1® actuation ratio (shifter cable travel: derailleur movement) X-SYNC™ pulley features a 12-tooth design that helps control the chain’s lateral movement ROLLER BEARING CLUTCH™’s one-way roller clutch controls chain tension for consistent shifting X-Horizon™ straight...

You want your bike to do everything, so you need gears that can do everything. The Apex XPLR derailleur hits the sweet spot of smooth jumps over a big gear range, all with unmatched chain security and the simplicity of a 1x drivetrain. Quietly...

SRAM Road 10- and 11-speed compatible Exact Actuation™ for fast and accurate shifts using SRAM’s 1:1® actuation ratio (shifter cable travel : derailleur movement) X-Sync™ pulley features a 12-tooth design that helps control the chain’s lateral movement Roller Bearing Clutch™ controls chain tension for...

Min cog: 11 Max cog: 28 Total capacity: 37T Compatible with double and triple cranks -01: adapter; -02: bolt-on Attributes Max Front Difference 16T Maximum Cog 28T Minimum Cog 11T Primary Color Black RD Capacity 33T RD Weight 330g Speed 7

Spring type: Top Normal Min cog: 11T Max cog: 28T Front difference: N/A for single chainring only Total capacity: 17T For folding bikes with 16'' wheels min. -03: adapter; -04: bolt-on Attributes Cage SS Max Front Difference Single chainring only Maximum Cog 28T Minimum...

1:1 actuation (SRAM shifter compatible) 9/8/7 speed system compatible Min cog: 11T Max cog 34T Front difference 22T max Total capacity : 45T SRAM Model ID: RD-X4-A1 Attributes Cage Long Max Front Difference 22T Maximum Cog 34T Minimum Cog 11T Primary Color Black RD...

GX provides the widest 2x11 gear range available. X-ACTUATION technology eliminates slop and shifting variation ROLLER BEARING CLUTCH technology delivers maximum drivetrain stability 10-42 Compatible SRAM Model ID: RD-GX-11-A1 Attributes Maximum Cog 42T Minimum Cog 10T Primary Color Black RD Weight 265g Speed 11...

X-HORIZON technology ROLLER BEARING CLUTCH technology CAGE LOCK technology X-ACTUATION technology 12T X-SYNC pulley wheels Silent pulley tooth design Weight: 220g SRAM Model ID: RD-X0-1-A2 Attributes Cage Medium Maximum Cog 42T RD Weight 252g Speed 11

Shadow Plus RD Min cog: 11 Max cog: 36 Front difference: 18 Total capacity: GS: 35, SGS: 43 Sealed bearing pulleys Shimano Dyna-Sys 10 speed transmission Attributes Max Front Difference 18T Maximum Cog 36T Minimum Cog 11T Primary Color Black RD Spring Type Shadow...

Weight 299g long /290g medium Speeds 9/8 Technology 1:1™ actuation ratio and Direct Route Technology for lighter effort shifting. Compatibility 1:1 SRAM Model ID: RD-X5-A1 Attributes Maximum Cog 34T Speed 9 Max Front Difference 22T

DROPOUT-12 - Derailleur Hanger - Specialized Attributes Misc #12, Specialized

X-HORIZON technology ROLLER BEARING CLUTCH technology CAGE LOCK technology X-ACTUATION technology 12T X-SYNC pulley wheels Silent pulley tooth design Weight: 256g SRAM Model ID: RD-X-1-A2 Attributes Cage Long Max Front Difference 18T Maximum Cog 42T Primary Color Black RD Weight 256g Speed 11

X-Actaution for precise and dependable 11-speed performance X-HORIZON design reduces shift force and ghost shifting TYPE 2.1 technologies: ROLLER BEARING CLUTCH and CAGE LOCK 12-tooth X-SYNC™ pulley wheels Large upper pulley offset automatically adjusts chain gap SRAM Model ID: RD-GX-1-A1 Attributes Cage Long Maximum...

Weight 299g long /290g medium Technology Exact Actuation Ratio and Direct Route Technology for lighter effort shifting. Compatibility Exact Actuation SRAM Model ID: RD-X5-A1 Attributes Primary Color Black Speed 10

Shadow Plus Minimum cog: 11T Maximum cog: 46T for 1x drivetrain (42T if 2x, 40Tif 3x) Total capacity: GS: 39T, SGS: 47T Improved and easy-to-adjust chain stabilizer Attributes Maximum Cog 46T Minimum Cog 11T Primary Color Black RD Capacity 39T RD Spring Type Shadow...

Exact Actuation for precise and dependable 10-speed performance TYPE 2.1 technologies: ROLLER BEARING CLUTCH and CAGE LOCK SRAM Model ID: RD-GX-T21-A1 Attributes Maximum Cog 36T Minimum Cog 11T Primary Color Black RD Weight 302g Speed 10

X-HORIZON technology ROLLER BEARING CLUTCH technology CAGE LOCK technology X-ACTUATION technology 12T X-SYNC pulley wheels Silent pulley tooth design Weight: 220 grams (approx.) SRAM Model ID: RD-XX-1-A2 Attributes Cage Long Max Front Difference Single chainring only Maximum Cog 42T Minimum Cog 10T RD Weight...

SRAM, GX/X7 Type 2, Derailleur pulleys, 11.7518.018.001 SRAM Model ID: RD-SPP-A0 Attributes Pulley Compatibility GX/X7 Type 2, 11.7518.018.001

REAR DERAILLEUR BARREL ADJUSTER KIT RED BLACK SRAM Model ID: RD-SPP-A0