Rear Derailleurs

Tired of claimed weights? So are we. Real weights, no B.S.

If you have any parts to add, let us know by sending an email to us.

Manufacturer Model
Year
Weight
Picture
PaulMelvin (singlespeed)
2007
103 g
ShimanoSaint RD-M810SS (short)
2009
233 g
buy
ShimanoSaint M820 (short)
2013
272 g
buy
ShimanoZee RD-M640 (short)
2013
270.7 g
buy
ShimanoXTR M980 SGS (long)
2011
176.4 g
ShimanoXT M781 (long)
2013
231 g
buy
ShimanoXTR RD-M970 SGS (long)
2007
198.8 g
Shimano105 RD-5501-SS (short)
2003
229 g
ShimanoUltegra RD-6500-SS (short)
2006
217 g
ShimanoLX RD-M570 SGS (long)
2005
294 g
ShimanoXT RD-M760 GS (medium)
2007
234 g
ShimanoXTR Shadow RD-M972 SGS (long)
2008
181 g
buy
ShimanoXTR RD-M971 SGS (long)
2008
199 g
buy
ShimanoSaint RD-M810GS (medium)
2009
246 g
buy
ShimanoXTR Shadow RD-M972 GS (medium)
2008
179.2 g
buy
ShimanoXT Shadow RD-M772 GS (medium)
2008
224 g
ShimanoXT RD-M750 SGS (long)
2008
252 g
ShimanoXT RD-M770 GS (medium)
2008
229 g
SramX.0 (short)
2011
197.2 g
SramX.9 (short)
2011
207.9 g
SramX.7 (short)
2011
244 g
SramX.9 (medium)
2011
210.9 g
SRAMX.9 10spd (long)
2011
218 g
SramX.0 Type 2 Clutch (short)
2013
225.5 g
buy
SRAMX.7 Clutch (medium)
2013
291.1 g
buy
SRAMX01 (long)
2014
250.3 g
buy
SramXX (medium)
2010
180.1 g
SramX.0 (medium)
2011
198 g
SramX.7 (long)
2006
243 g
SramX.9 (medium)
2006
234 g
SramX.9 (medium)
2007
223 g
SramX.9 (short)
2008
206 g
SramX.9 (short)
2007
202.9 g
SramX.0 Redwin Red (short)
2009
190 g
buy
SramX.0 (short)
2007
196 g
SramX.0 (long)
2010
194.1 g
SramX.9 (long)
2010
209.6 g
Yess ProETR-B (singlespeed)
2009
99 g
Yess ProETR-V + Full Suspension (singlespeed)
2007
111 g
Yess ProETR-D (singlespeed)
2009
138 g