Sydien 4Pcs 8mm Inner Bore Ball Mounted Pillow Block Flange Micro Vertical Bearing 8mm/0.31" bee which can be used multiple

which can be used multiple times

These set are compatible to mountain bike and road bike universal

these A2 envelopes also provide completely security for your contents

one is red

High-quality Material The Front Wheel Riser Block for Bike Trainer are made of molded plastic

Sydien 4Pcs 8mm Inner Bore Ball Mounted Pillow Block Flange Micro Vertical Bearing 8mm/0.31" bee which can be used multipleSydien 4Pcs 8mm Inner Bore Ball Mounted Pillow Block Flange Micro Vertical Bearing Product Features Two bolt housing with ball bearing insert for ready to mount installation. Package Content: 4Pcs Pillow Block Bearings. Bore Diameter: 8mm 0. 31". Total Size: 55mm*13mm*28mm 2. 16"*0. 51"*1. 10"(L*W*H). Mounting Hole Distance: 40mm 1. 57". Mounting Hole Size: 5mm 0. 2". Self aligning pillow block bearing. You can adjust or replace the bearing easily.