Velocity Aeroheat/Dyad 20in 32H Rim MFPN=100002065 BBS4912: 12 notch BB socket

BBS4912: 12 notch BB socket for Praxis T47IB

CroMoly: flex-tuned shell and HLX+Gel padding

model Tigon Coil stroke 65mm eye-eye 230mm

Completely re-engineered using insights gleaned from more than 100000 original Hydra hubs in the field Hydra 2 features a newly designed 65% thicker axle larger 6903 bearings with new labyrinth seals and enlarged pawl pockets that ensure bombproof durability under the most demanding conditions

Cooling fin equipped back plate provides consistent

Velocity Aeroheat/Dyad 20in 32H Rim MFPN=100002065 BBS4912: 12 notch BB socketTECH SPECS Diameter 20in Brand Velocity Model Aeroheat ISO 406 ID Width 18 Width OD 24 Profile 22 Wall Dbl Side NMSW Color Black Hole Count 32 Valve PV Weight 318g ERD 380 Extras