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