`- Two full complement cartridge bearings with labyrinth seals \n- Lip cup useful for E-type derailleurs or BB-mounted chainguides\n- Hollow CrMo spindle, 15mm bolts. 245g
- model:
- SRX
- spindle interface:
- ISIS
- shell:
- BSA
- shell ID:
- 33.6mmx24tpi