Onyx BMX Pro Rear Hub - 3/8" 10 x 100mm Black 36H MFPN=20173 5 42 Off-Set Aluminum Taper

5 42 Off-Set Aluminum Taper Black (no gradients) A1

}Shimano Sora R3030 (non-chainring guard model) 39t 110mm 9-Speed Middle Chainring Black

Sora R3000/R3030 9-Speed Chainring

Compatible with 68/73mm frame bottom brackets

Onyx BMX Pro Rear Hub - 3/8" 10 x 100mm Black 36H MFPN=20173 5 42 Off-Set Aluminum TaperOnyx BMX Pro Rear Hub 3 8" 10 x 100mm Black 36H. Machined to the tightest tolerances. Onyx hubs use sprag internals for strength extremely low rolling resistance and infinite points of engagement. All Onyx hubs come standard with ceramic hybrid bearings so there is no need to upgrade. Ceramic hybrid bearings 7075 Aluminum Hub Shell Adjustable preload Titanium bolts Extremely low rolling resistance Silent instant engagement 5 year limited warranty Made