Bottom Bracket Shell I

disc spacer and bolts

Eagle ecosystem-engineered mounting system and CAGE LOCK positioning add robustness

Front Axle: 9x100mm QR

SERFAS Tailbones Memory Foam Water Proof Saddle - Unisex recumbant Bottom Bracket Shell ISerfas Tailbones saddles supports the sit bones and provides a smooth comfortable ride using Progressive Density Foam while a Deep Groove Design allows maximum blood flow into the neurovascular bundle for drastically reduced numbness and discomfort. Features: Top Layer of Memory Foam For Added Comfort High Sit Area For Soft Tissue Relief Progressive Foam Technology Relaxed Riding Position Rails: Steel Cover: Waterproof Vinyl Specs: Length: 10. 90