Enduro and Cross Country MTB rear derailleur, Shimano Deore XT Di2 RD M8250 GS, 12x1-speed, Shadow ES, electric, Di2 wireless, medium-length cage for 9/10-45-tooth cassettes, without battery
Di2 Rear Derailleur Shimano Deore XT RD-M8250-12-GS
The new XT Di2 2 Shadow ES rear derailleur for enduro and cross-country use. Fully wireless with the battery protected within the derailleur housing, for the new enduro and cross-country cassettes with a 9-45-tooth range
Shimano XT 8250 Rear Derailleur Compatibility:
The new Shimano XT M8250 rear derailleur series is compatible with Shimano Di2 wireless shifters for MTB, road and gravel, and with 12-speed cassettes featuring a 10-51 tooth range. The CN-M8100 chain is recommended. The 12-speed cassettes with a 9-45 tooth range are only compatible with the new Micro Spline freehub bodies
Shimano Deore XT RD M8250 GS rear derailleur technology
- Medium cage, total capacity 35 teeth
- Di2 wireless connection
- Bluetooth® LE Custom
- ANT private
- Shadow ES aluminium parallelogram offset inwards
- Upper pulley: sealed ball bearing, 13 teeth
- Lower derailleur pulley: sealed ball bearing, 13 teeth
- Adjustable spring tension
- Compatible only with Shimano Di2 wireless shift levers
- Can only be used with a single chainring on the crankset
- Smallest sprocket that can be shifted: 9 teeth
- Largest sprocket that can be shifted: 45 teeth
- Weight approx. 440 grams, manufacturer’s specification
Shimano XT RD-M8250-GS rear derailleur:
The M8250 12-speed rear derailleur, optimised for impact resistance and featuring a medium-length cage, is the first choice for both SHIMANO’s top enduro athletes and weight-conscious XC racers, particularly when combined with the 9-45T or 10-45T compact cassette. This incredibly fast-shifting rear derailleur features the all-new wireless Di2 shifting system, an automatic Impact Recovery function, a redesigned wedge shape and 23 mm of additional ground clearance for a smooth ride, ensuring you stay ahead on the trail.
- In the event of an impact, the wedge-shaped design offers fewer edges for roots or stones to catch on.
- No magic: Covered, solid derailleur pulleys are a simple solution to protect the rear derailleur from dirt and debris.
- Robust construction: A wide hinge structure, the sliding plate design, the durable carbon plate and solid derailleur pulleys ensure robustness and longevity.
- Rear derailleur protection function: The new Automatic Impact Recovery function immediately returns the rear derailleur to its original position after an impact.
- SHIMANO SHADOW ES: A slimmer, more stable evolution of SHIMANO’s groundbreaking SHADOW concept for chain stabilisation.
- Precise and smooth wireless shifting: Wireless Di2 and HYPERGLIDE+ technology ensure smooth, precise and lag-free shifting.
- Wedge-shaped: The new wedge shape of SHIMANO’s most durable rear derailleur to date helps prevent direct impacts and glides smoothly over obstacles in the event of a collision.
- Protected battery: The battery is securely shielded so that it does not slip, even on rough terrain, and can be easily removed for charging.
The XT RDM 8250 GS medium cage rear derailleur is designed for use with 12-speed cassettes featuring a 9/10-45 tooth configuration and a single chainring. The XT Shadow PES 8250 rear derailleur shifts with extreme precision, speed and smoothness. The new, narrower design and extremely precise machining ensure high shifting precision and a long service life. With the ability to adjust the friction damper as desired via a screw mechanism, the system can be fine-tuned to prioritise maximum stability or minimal operating forces. Furthermore, the rear derailleur features an even slimmer profile, which protects it from damage and further reduces operating forces thanks to the shallow angle of engagement.
Herstellerinformation: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com | EU contact: Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, The Netherlands, www.shimano.com