Park Tool SR-12.2 Sprocket Remover / Chain Whip FE Sport Re-apply 1 drop per roller

Re-apply 1 drop per roller every 600-800 miles or after every wet/rainy ride

the motor gearbox disengages

Fits: BR-M820

Push on alloy Presta chuck with bleeder valve

Park Tool SR-12.2 Sprocket Remover / Chain Whip FE Sport Re-apply 1 drop per rollerUpdated to fit current 12 speed cassettes, this combination chain whip and freewheel lockring remover wrench is heat treated to prevent bending, flexing and wear and features a long, moulded handle in addition to a built in hex shaped driver. Specifications Works on 7 to 12 speed road and mountain bike cassettes Also compatible with single speed cassettes with a 3 32" cog 1" (25. 4mm) box end wrench fits Park Tool Freewheel Cassette Lockring Tools