![Amazon.com : Rear Derailleur Adjuster, Chain Gaps Adjustment Gauge Tool for SRAM Eagle GX NX 12 for Hiking, Road, City, Mountain Bicycles and Racing Bicycles : Sports & Outdoors Amazon.com : Rear Derailleur Adjuster, Chain Gaps Adjustment Gauge Tool for SRAM Eagle GX NX 12 for Hiking, Road, City, Mountain Bicycles and Racing Bicycles : Sports & Outdoors](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/61RtlNhMYwL._AC_UF350,350_QL80_.jpg)
Amazon.com : Rear Derailleur Adjuster, Chain Gaps Adjustment Gauge Tool for SRAM Eagle GX NX 12 for Hiking, Road, City, Mountain Bicycles and Racing Bicycles : Sports & Outdoors
![SRAM GX Eagle 2021 with 520% gear range on test – An even bigger wingspan for the Eagle | ENDURO Mountainbike Magazine SRAM GX Eagle 2021 with 520% gear range on test – An even bigger wingspan for the Eagle | ENDURO Mountainbike Magazine](https://s14761.pcdn.co/wp-content/uploads/2020/06/SRAM-Eagle-520-52-schaltung-drivetrain-test-review-9778-1140x760.jpg)
SRAM GX Eagle 2021 with 520% gear range on test – An even bigger wingspan for the Eagle | ENDURO Mountainbike Magazine
BK on Instagram: “I've covered this before, but just wanted to touch again on how important B gap is (distance between upper pulley wheel and cassette), as…”
![Top jockey wheel keeps rubbing on 34t cassette ring on my daughters 7 speed. Can't for the life of me figure out how to fix it. More details in comments. : r/bikewrench Top jockey wheel keeps rubbing on 34t cassette ring on my daughters 7 speed. Can't for the life of me figure out how to fix it. More details in comments. : r/bikewrench](https://external-preview.redd.it/FsQSpkA3WOjuxSUP-VMZqr4Xz9-fd4aiBMw13aL_FJs.jpg?auto=webp&s=8671a0c18626babb1dc62cbd1dcbe68b2a787805)