Park Tool DH-1 Dummy Hub BF New Gear Ratios: 10-42t:10

Gear Ratios: 10-42t:10

which unlike the mechanical controls

The new gravel Terra series by Continental gets you there

optimises the gripping capability of the bottle cage under any circumstance

and effectively — without the hassle and mess of removing the chain from the bike

Park Tool DH-1 Dummy Hub BF New Gear Ratios: 10-42t:10Also called a sleeping hub, the DH 1 slides into rear dropouts and replaces the rear wheel for chain cleaning and transport. The DH 1 works with all 513 speed derailleur chain and 1 8" width BMX and track chain. The unique design allows the bike to be shifted and works with open dropout and thru axle frames up to 12mm. Mfr Claimed Weight TBC