54426 850 Bearing Adapters - For RM-01 Front Uprights
| || |
These plastic bearing adapters enable kit-standard wheels to be used with 850 ball bearings (kit-standard: 1150 bearings) and thereby save 3.4g of weight.
Specs and Features 850 Bearing Adapter x4 850 ball bearings sold separately. Compatible with RM-01 Chassis.