This is a "last chance" item only available for in-store pick up where there is stock remaining. Please use the 'Check Store Stock' feature above to see if it's available at a nearby store. If you get lucky, we recommend calling the store to confirm, then race in and grab yourself a bargain! Click to see all Final Store Clearance items. Chain catcher ensuring a stable drivetrain, the SHIMANO SM-CD800 aids in chain retention and frame protection on the front chainring. It is available in various mounting options. Features Ensure stable drivetrain Optimized plate design for new generation chain Easy adjustment by screw Lightweight Specifications Mounting type: ISCG05 Weight: 33gram Compatible cassette: 10-45T, 10-51T Compatible chainstay angle: 63 - 75 degree Compatible chainring: 30T, 32T, 34T, 36T, 38T Series: XTR M9100 Serie