Park Tool FR-6 4-Prong BMX Freewheel Remover MFPN=110-011-003 52mm chainline with 136 Spindle

52mm chainline with 136 Spindle + DM chainring / 55mm chainline with 136 Spindle + DMW chainring (chainring sold separately)

They are available in various tooth profiles to suit your drivetrain

and R7000 105 rear derailleurs in 1x configurations

Elastic jersey at back of knee provides great ventilation and freedom of movement

Park Tool FR-6 4-Prong BMX Freewheel Remover MFPN=110-011-003 52mm chainline with 136 SpindlePark Tool FR 6 4 Prong BMX Freewheel Remover. Park Tool Freewheel Removers are made from durable heat treated alloy tool steel for long life. Thin wall construction allows use without removal of cones and locknuts One inch base fits wrench or bench vise TECH SPECS keyword search DNP 8 Prong Compatible