ACS Maindrive Headset EC34/28.6|EC34/30 Blue Model=Hydra 2 DH S Wheelset Skate Flexors offers tool-free replacement

Skate Flexors offers tool-free replacement for progressive power transfer and better ski control for skating

3mm allen actuated reach adjust

Nylon composite shell and TiNox SL rails

Lower leg assemblies and CSU are wheel-size specific

Vendor Mks Manufacture Number BM-7 Blue Model Name BM-7 BMX Category Pedals

ACS Maindrive Headset EC34/28.6|EC34/30 Blue Model=Hydra 2 DH S Wheelset Skate Flexors offers tool-free replacementForged steel cups, alloy tops and cap with sealed bearings Available for 1" (25. 4mm) or 1 1 8" (28. 6mm) EC (traditional cup) applications Model Maindrive S. H. I. S. EC34 28. 6 EC34 30 Color Blue Weight 157g Size EC34 28. 6 EC34 30