Replacement for SHIMANO 1x Jockey Wheels (11s) There is a lighter variant

There is a lighter variant but the larger bearings in these hubs are better for the long term life of the wheelset

Its hooked design means it is compatible with all current tyres

the chances are that the bearings in your jockey wheels / derailleur pulleys are getting a bit slack and worn

When you purchase a LOWMASS Wheelset

- Precision built to the usual LOWMASS standards

Replacement for SHIMANO 1x Jockey Wheels (11s) There is a lighter variantIf you are on your rear mech's 2nd + season, the chances are that the bearings in your jockey wheels derailleur pulleys are getting a bit slack and worn. Shimano's jockey wheel material is soft and wears very quickly in gritty conditions. BBB BDP 12 is a straight swap into your SHIMANO GRX 11s 1X mech, with a hard glass fibre material and ABEC 7 ceramic bearings, these will have your gears changing nicely again. Compatable with Shimano 9 10 11 speed,