Deore XT RD-M8130-SGS Rear Derailleur - 11-Speed, Long Cage, Black road / track cranksets It's main features are the

It's main features are the anatomic central opening

reflective details

Featuring a wider braking surface for compatibility with a wider variety of manufacturer's brakes

700 x 50mm

700 x 35mm

Deore XT RD-M8130-SGS Rear Derailleur - 11-Speed, Long Cage, Black road / track cranksets It's main features are theThe Shimano Deore XT M8130 LINKGLIDE 11 speed Rear Derailleur with SHADOW+ technology delivers smooth and decisive shifting. Roomy chain clearance and stability over rough mountain terrains reduce chain slap and droppage. Designed to integrate with LINKGLIDE cassettes Rear derailleur stabilizer reduces chain slap and improves chain stability Low profile design is optimized for rough terrain