The Brompton Chainwheel Guard Disc. Choose from 44, 50 or 54 tooth chainwheel sizes. These are for the spider chainsets which were introduced in 2013.
Brompton Chain Ring Guard Pre 2013 50T/54T Vintage Retro Spiderless, SPW Prints
Brompton Chain Ring Guard For Spider Crankset 50T/54T C-Line SPW Prints
RADELN Indoor Bike Trainer Chain Cover, Protective Drivetrain Guard, Padded Chainstay Cover, for Storage or Travel, Chain ring guard, Keep Pets off Bike Chain, Black
Tbest Narrow Wide Chainring 96mm BCD 32T 34T 36T 38T ycle Single Chain Ring Guard Compatible M6000 M7000 M8000 Mountain Bike (Red/Black, Aluminum Alloy)(36T Black)
Tbest mountain bike ride narrow front chainring 96bcd,Narrow Wide Chainring 96mm BCD 32T 34T 36T 38T ycle Single Chain Ring Guard Compatible M6000 M7000 M8000 Mountain Bike
Tbest 96mm 36 Tooth Chainring,Narrow Wide Chainring 96mm BCD 32T 34T 36T 38T ycle Single Chain Ring Guard Compatible M6000 M7000 M8000 Mountain Bike (Red/Black, Aluminum Alloy)(34T Black)
