Seat Post Insert Bushing Size 50 x 100 - 40 x 80 x H100 Miscellaneous Sole f63 Part#: 1000362317

Part#: 1000362317

LIGHT - PFRX35391

T7SI - NTL079080

Item Part #: 1000437873

8 - FMTL708103Reflex T11

Seat Post Insert Bushing Size 50 x 100 - 40 x 80 x H100 Miscellaneous Sole f63 Part#: 1000362317Condition New #7390 Seat Post Insert Bushing Fitness Equipment Frame Insert This seat post insert bushing is designed to fit inside gym equipment frame tubing to provide smooth seat post movement, alignment, and protection against metal to metal wear. Commonly used on exercise bikes, benches, and strength equipment, it helps stabilize adjustable seat posts while improving overall equipment longevity. Dimensions Outer Dimensions: 50 100mm (1. 97" 3.