Mountain bike chain keeper for 1x9 (or 1x8/1x10) setups. Designed for 31.8 mm seattube mount, 32-36t chainring with 48-51 mm chainline. To install you'll need two M5 nuts and screws. Special version for frames with open front derailleur tube like GT Sensor/Force.
Assembly instructions:


IN: 3.765 w x 0.755 d x 2.791 h
CM: 9.564 w x 1.918 d x 7.088 h


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