Bearing Retainer Kit, 120 Pieces drivetrain STVZO optimized lens

STVZO optimized lens

Race quality chain provides high pin strength and is suited for road and MTB use

and perform basic system diagnosis

A 30 mm internal width rim is designed for serious business on the trail

and climbs like it has a motor

Bearing Retainer Kit, 120 Pieces drivetrain STVZO optimized lensShop kit of bearing retainers for loose ball headsets, hubs and bottom brackets. Bottom bracket: 1 4x9=12; 5 16x9=16 (#64); 5 16x10=16 (#66), 5 16 x 12 (Qty 4) Bearing retainer assortment in all the popular sizes for headsets, hubs, and bottom brackets; includes plastic organizer Hubs: 3 16x7=8; 1 4x7=16 Headset: 5 32x22=8; 5 32x16=8; 3 16x16=8; 5 32x20=24