Shimano 105 RD-R7100 12 Speed Rear Derailleur fe-sport Lighter front shifting

Lighter front shifting

WHAT ARE NOOTROPICS

And with the silicone strap you mount the light easily on a steer or seatpost

DYNA-SYS 10-speed special treatment chain

Shimano 105 RD-R7100 12 Speed Rear Derailleur fe-sport Lighter front shiftingThe SHIMANO 105 RD R7100 12 speed rear derailleur combines the smooth and stable shifting that is a staple of SHIMANO SHADOW RD design with direct mount compatibility and a wider gear range capacity. FeaturesStable shifting performanceSHIMANO SHADOW RDWider gear range capacityMax. low sprocket: 36TDirect mount compatibleSpecifcicationsRear speeds: 12Compatible chain: HG 12 speed Low sprocket Max: 36TLow sprocket Min: 34TTop sprocket Max: 11T Pulley