Sydien 4Pcs 8mm Inner Bore Ball Mounted Pillow Block Flange Micro Vertical Bearing 8mm/0.31" bee High-quality Material The Front Wheel

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

94 X 20 Yds

one is red

which can be used multiple times

Sydien 4Pcs 8mm Inner Bore Ball Mounted Pillow Block Flange Micro Vertical Bearing 8mm/0.31" bee High-quality Material The Front WheelSydien 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.