Csixx - GRX Chainrings (Various sizes) Size:44T Ball Bearing bearings inner dimension:

Ball Bearing bearings inner dimension: 12 mm bearings outer dimension: 21 mm bearings width: 5mm bearings seal: LLB - dual lip rubber light contact seal bearings static load: 836

ISO 4210 compliant

With better sealing and rotation the SHIMANO DEORE bottom bracket delivers high driving efficiency

Matte deco zip pocket taping w/ zipper housing

its already legendary reliability continues for all-day epics

Csixx - GRX Chainrings (Various sizes) Size:44T Ball Bearing bearings inner dimension:Keep your chain where it belongs ! An alternating tooth profile improves chain retention by limiting lateral movement of the chain through rough sections and bumps. Machined from top class 7075 T6 Aluminium and Hard Anodised to decrease the wear rate. Our latest generation TT rings are 100% made and Hand finished in South Africa. Under real world test conditions the rings have been tested up to 5000km and are still going strong.