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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Shimano XTR RD-M9250-SGS Di2 Wireless Rear DerailleurShimano XTR RD M9250 SGS Di2 Wireless Rear Derailleur 12 Speed Long Cage Shadow ES Black Gray. The Shimano Di2 XTR M9250 wireless long cage derailleur paired with a standard 10 51t M9200 cassette (cassette sold separately) gives riders and racers the speed range and robustness to tackle every trail on the mountain. With built in Automatic Crash Recovery an impact deflecting shape and simple covered pulley solutions this derailleur stands up to harsh
Shimano XTR RD-M9250-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES Black/Gray. The Shimano Di2 XTR M9250 wireless long cage derailleur paired with a standard 10-51t M9200 cassette (cassette sold separately) gives riders and racers the speed range and robustness to tackle every trail on the mountain. With built-in Automatic Crash Recovery an impact-deflecting shape and simple covered-pulley solutions this derailleur stands up to harsh trail impacts and still retains its lightning-quick shifting speed and top-level performance
- Wireless Di2 paired with HYPERGLIDE+ technology result in smooth precise and instantaneous shifts
- Wide link structure skid-plate design durable carbon plate and solid pulley add robustness and longevity
- Automatic Impact Recovery function instantly returns the derailleur motor to its original position after impact
- Shadow ES provides a slimmer stronger evolution of Shimano’s pioneering chain-stabilizing Shadow concept
- Wedge shape of Shimano’s most survivable rear derailleur to-date avoids more direct impacts and smoothly glances off rocks if there is a hit
- Tucked safely inside an enclosed space the battery won’t budge even in rough terrain while remaining completely removable for charging
- TECH SPECS
- Largest Cassette Cog: 51
- Rear Der/Shifter Compatibility: Shimano Mountain Di2
- Drivetrain Speeds: 12
- Cage Length: Long
- Weight: 391g
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4.2 ★★★★★
Based on 8 reviews
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Product Reviews
★★★★★ 5
Excellent Summer Workbooks - Keeps Kids Engaged and Ready
Format: Paperback
These workbooks have been an absolute lifesaver for keeping my kids on track over the summer! I was looking for a resource that would help them retain what they learned and prepare for the next school year without feeling like a chore, and these deliver perfectly.
What I particularly love is how well **organized they are by days**. This structure eliminates any guesswork and makes it incredibly easy to assign manageable chunks of work each day, which helps to **keep my kids consistently on track**. There's no overwhelm, just steady progress.
The content is engaging, and it genuinely seems to reinforce key concepts in a fun way. We've had **absolutely no complaints** from the kids, which is a huge win for any summer learning material! I highly recommend these workbooks for any parent looking for a structured and effective way to bridge the academic gap during the summer break.
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Reviewed in the United States on May 28, 2025
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️ An Engaging Way to Prevent Summer Slide!
Format: Paperback
This Summer Bridge Activities Workbook is an essential tool for keeping kids engaged in learning over the summer! Covering reading, writing, math, science, and social studies, it ensures a well-rounded review of key subjects in just 15 minutes a day. The fun, interactive activities keep kids motivated, and the inclusion of flashcards, stickers, and online IXL practice adds extra value. I’ve recommended this to parents every year because it helps students transition smoothly into the next grade while maintaining their academic progress. If you want to prevent learning loss in a fun, low-stress way, this workbook is a fantastic choice!
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Reviewed in the United States on March 15, 2025
★★★★★ 5
Good review
Format: Paperback
This workbook touches on many important skills that are taught in 3rd grade. It’s a great workbook that can be used by parents or someone who is doing summer tutoring.
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Reviewed in the United States on February 10, 2026
★★★★★ 4
Great summer workbook
Format: Paperback
This book is a great tool to use over summer break to prevent loss of learning. I have been using this book with my 2nd grader for a few weeks and he enjoys the short lessons. I would prefer the lessons have a few more questions to cover each lesson.
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Reviewed in the United States on June 26, 2025
★★★★★ 5
So much to learn
Great workbook for kids
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Reviewed in the United States on May 7, 2026