Park Tool HCW-17 Fixed-Gear Lockring Wrench bikesportz Big Cobber Rear comes pre-programmed

Big Cobber Rear comes pre-programmed with 8 modes

12mm thru-axle [R] CADEX R3-C40

Centerlock only

Dropped seatstays with small-diameter tubing absorb road shocks and vibrations on all types of gravel

Agitate the chain gently (up

Park Tool HCW-17 Fixed-Gear Lockring Wrench bikesportz Big Cobber Rear comes pre-programmedThe Park Tool HCW 17 removes and installs externally notched lockrings, which are found on fixed gear rear cogs, single speed cassette hubs, adjustable cup and cone bottom brackets, and some mid drive e bike motor lockrings including Bafang BBSH & BBS02. The HCW 17 features two hooks with different radii for a precise fit on a wide range of lockrings. Constructed from spring steel and nickel plated for a lifetime of use. Features Fixed gear lockrings